180968080000

素因数分解:

$2^7\times 5^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1805

約数の個数: 320

約数和(自身を含む): 476136587520

約数和(自身を除く): 295168507520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 43, 50, 62, 64, 80, 86, 100, 124, 125, 128, 155, 160, 172, 200, 215, 248, 250, 310, 320, 344, 400, 430, 496, 500, 620, 625, 640, 688, 775, 800, 860, 992, 1000, 1075, 1240, 1250, 1333, 1376, 1550, 1600, 1697, 1720, 1984, 2000, 2150, 2480, 2500, 2666, 2752, 3100, 3200, 3394, 3440, 3875, 3968, 4000, 4300, 4960, 5000, 5332, 5375, 5504, 6200, 6665, 6788, 6880, 7750, 8000, 8485, 8600, 9920, 10000, 10664, 10750, 12400, 13330, 13576, 13760, 15500, 16000, 16970, 17200, 19375, 19840, 20000, 21328, 21500, 24800, 26660, 26875, 27152, 27520, 31000, 33325, 33940, 34400, 38750, 40000, 42425, 42656, 43000, 49600, 52607, 53320, 53750, 54304, 62000, 66650, 67880, 68800, 72971, 77500, 80000, 84850, 85312, 86000, 99200, 105214, 106640, 107500, 108608, 124000, 133300, 135760, 137600, 145942, 155000, 166625, 169700, 170624, 172000, 210428, 212125, 213280, 215000, 217216, 248000, 263035, 266600, 271520, 291884, 310000, 333250, 339400, 344000, 364855, 420856, 424250, 426560, 430000, 496000, 526070, 533200, 543040, 583768, 620000, 666500, 678800, 688000, 729710, 833125, 841712, 848500, 853120, 860000, 1052140, 1060625, 1066400, 1086080, 1167536, 1240000, 1315175, 1333000, 1357600, 1459420, 1666250, 1683424, 1697000, 1720000, 1824275, 2104280, 2121250, 2132800, 2262101, 2335072, 2480000, 2630350, 2666000, 2715200, 2918840, 3332500, 3366848, 3394000, 3440000, 3648550, 4208560, 4242500, 4265600, 4524202, 4670144, 5260700, 5332000, 5430400, 5837680, 6575875, 6665000, 6733696, 6788000, 7297100, 8417120, 8485000, 9048404, 9121375, 9340288, 10521400, 10664000, 11310505, 11675360, 13151750, 13330000, 13576000, 14594200, 16834240, 16970000, 18096808, 18242750, 21042800, 21328000, 22621010, 23350720, 26303500, 26660000, 27152000, 29188400, 32879375, 33668480, 33940000, 36193616, 36485500, 42085600, 45242020, 45606875, 46701440, 52607000, 53320000, 56552525, 58376800, 65758750, 67880000, 72387232, 72971000, 84171200, 90484040, 91213750, 105214000, 106640000, 113105050, 116753600, 131517500, 135760000, 144774464, 145942000, 168342400, 180968080, 182427500, 210428000, 226210100, 233507200, 263035000, 282762625, 289548928, 291884000, 361936160, 364855000, 420856000, 452420200, 526070000, 565525250, 583768000, 723872320, 729710000, 841712000, 904840400, 1052140000, 1131050500, 1167536000, 1413813125, 1447744640, 1459420000, 1809680800, 2104280000, 2262101000, 2827626250, 2918840000, 3619361600, 4208560000, 4524202000, 5655252500, 5837680000, 7238723200, 9048404000, 11310505000, 18096808000, 22621010000, 36193616000, 45242020000, 90484040000, 180968080000]

約数ペア:

[(1, 180968080000), (2, 90484040000), (4, 45242020000), (5, 36193616000), (8, 22621010000), (10, 18096808000), (16, 11310505000), (20, 9048404000), (25, 7238723200), (31, 5837680000), (32, 5655252500), (40, 4524202000), (43, 4208560000), (50, 3619361600), (62, 2918840000), (64, 2827626250), (80, 2262101000), (86, 2104280000), (100, 1809680800), (124, 1459420000), (125, 1447744640), (128, 1413813125), (155, 1167536000), (160, 1131050500), (172, 1052140000), (200, 904840400), (215, 841712000), (248, 729710000), (250, 723872320), (310, 583768000), (320, 565525250), (344, 526070000), (400, 452420200), (430, 420856000), (496, 364855000), (500, 361936160), (620, 291884000), (625, 289548928), (640, 282762625), (688, 263035000), (775, 233507200), (800, 226210100), (860, 210428000), (992, 182427500), (1000, 180968080), (1075, 168342400), (1240, 145942000), (1250, 144774464), (1333, 135760000), (1376, 131517500), (1550, 116753600), (1600, 113105050), (1697, 106640000), (1720, 105214000), (1984, 91213750), (2000, 90484040), (2150, 84171200), (2480, 72971000), (2500, 72387232), (2666, 67880000), (2752, 65758750), (3100, 58376800), (3200, 56552525), (3394, 53320000), (3440, 52607000), (3875, 46701440), (3968, 45606875), (4000, 45242020), (4300, 42085600), (4960, 36485500), (5000, 36193616), (5332, 33940000), (5375, 33668480), (5504, 32879375), (6200, 29188400), (6665, 27152000), (6788, 26660000), (6880, 26303500), (7750, 23350720), (8000, 22621010), (8485, 21328000), (8600, 21042800), (9920, 18242750), (10000, 18096808), (10664, 16970000), (10750, 16834240), (12400, 14594200), (13330, 13576000), (13576, 13330000), (13760, 13151750), (15500, 11675360), (16000, 11310505), (16970, 10664000), (17200, 10521400), (19375, 9340288), (19840, 9121375), (20000, 9048404), (21328, 8485000), (21500, 8417120), (24800, 7297100), (26660, 6788000), (26875, 6733696), (27152, 6665000), (27520, 6575875), (31000, 5837680), (33325, 5430400), (33940, 5332000), (34400, 5260700), (38750, 4670144), (40000, 4524202), (42425, 4265600), (42656, 4242500), (43000, 4208560), (49600, 3648550), (52607, 3440000), (53320, 3394000), (53750, 3366848), (54304, 3332500), (62000, 2918840), (66650, 2715200), (67880, 2666000), (68800, 2630350), (72971, 2480000), (77500, 2335072), (80000, 2262101), (84850, 2132800), (85312, 2121250), (86000, 2104280), (99200, 1824275), (105214, 1720000), (106640, 1697000), (107500, 1683424), (108608, 1666250), (124000, 1459420), (133300, 1357600), (135760, 1333000), (137600, 1315175), (145942, 1240000), (155000, 1167536), (166625, 1086080), (169700, 1066400), (170624, 1060625), (172000, 1052140), (210428, 860000), (212125, 853120), (213280, 848500), (215000, 841712), (217216, 833125), (248000, 729710), (263035, 688000), (266600, 678800), (271520, 666500), (291884, 620000), (310000, 583768), (333250, 543040), (339400, 533200), (344000, 526070), (364855, 496000), (420856, 430000), (424250, 426560)]