31987154080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:460

約数の個数: 288

約数和(自身を含む): 90373231872

約数和(自身を除く): 58386077792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 113, 124, 140, 155, 160, 217, 224, 226, 248, 263, 280, 310, 434, 452, 496, 526, 560, 565, 620, 791, 868, 904, 961, 992, 1052, 1085, 1120, 1130, 1240, 1315, 1582, 1736, 1808, 1841, 1922, 2104, 2170, 2260, 2480, 2630, 3164, 3472, 3503, 3616, 3682, 3844, 3955, 4208, 4340, 4520, 4805, 4960, 5260, 6328, 6727, 6944, 7006, 7364, 7688, 7910, 8153, 8416, 8680, 9040, 9205, 9610, 10520, 12656, 13454, 14012, 14728, 15376, 15820, 16306, 17360, 17515, 18080, 18410, 19220, 21040, 24521, 25312, 26908, 28024, 29456, 29719, 30752, 31640, 32612, 33635, 34720, 35030, 36820, 38440, 40765, 42080, 49042, 53816, 56048, 57071, 58912, 59438, 63280, 65224, 67270, 70060, 73640, 76880, 81530, 98084, 107632, 108593, 112096, 114142, 118876, 122605, 126560, 130448, 134540, 140120, 147280, 148595, 153760, 163060, 196168, 208033, 215264, 217186, 228284, 237752, 245210, 252743, 260896, 269080, 280240, 285355, 294560, 297190, 326120, 392336, 416066, 434372, 456568, 475504, 490420, 505486, 538160, 542965, 560480, 570710, 594380, 652240, 760151, 784672, 832132, 868744, 913136, 921289, 951008, 980840, 1010972, 1040165, 1076320, 1085930, 1141420, 1188760, 1263715, 1304480, 1520302, 1664264, 1737488, 1769201, 1826272, 1842578, 1961680, 2021944, 2080330, 2171860, 2282840, 2377520, 2527430, 3040604, 3328528, 3474976, 3538402, 3685156, 3800755, 3923360, 4043888, 4160660, 4343720, 4565680, 4606445, 4755040, 5054860, 6081208, 6449023, 6657056, 7076804, 7370312, 7601510, 8087776, 8321320, 8687440, 8846005, 9131360, 9212890, 10109720, 12162416, 12898046, 14153608, 14740624, 15203020, 16642640, 17374880, 17692010, 18425780, 20219440, 24324832, 25796092, 28307216, 28559959, 29481248, 30406040, 32245115, 33285280, 35384020, 36851560, 40438880, 51592184, 56614432, 57119918, 60812080, 64490230, 70768040, 73703120, 103184368, 114239836, 121624160, 128980460, 141536080, 142799795, 147406240, 199919713, 206368736, 228479672, 257960920, 283072160, 285599590, 399839426, 456959344, 515921840, 571199180, 799678852, 913918688, 999598565, 1031843680, 1142398360, 1599357704, 1999197130, 2284796720, 3198715408, 3998394260, 4569593440, 6397430816, 7996788520, 15993577040, 31987154080]

約数ペア:

[(1, 31987154080), (2, 15993577040), (4, 7996788520), (5, 6397430816), (7, 4569593440), (8, 3998394260), (10, 3198715408), (14, 2284796720), (16, 1999197130), (20, 1599357704), (28, 1142398360), (31, 1031843680), (32, 999598565), (35, 913918688), (40, 799678852), (56, 571199180), (62, 515921840), (70, 456959344), (80, 399839426), (112, 285599590), (113, 283072160), (124, 257960920), (140, 228479672), (155, 206368736), (160, 199919713), (217, 147406240), (224, 142799795), (226, 141536080), (248, 128980460), (263, 121624160), (280, 114239836), (310, 103184368), (434, 73703120), (452, 70768040), (496, 64490230), (526, 60812080), (560, 57119918), (565, 56614432), (620, 51592184), (791, 40438880), (868, 36851560), (904, 35384020), (961, 33285280), (992, 32245115), (1052, 30406040), (1085, 29481248), (1120, 28559959), (1130, 28307216), (1240, 25796092), (1315, 24324832), (1582, 20219440), (1736, 18425780), (1808, 17692010), (1841, 17374880), (1922, 16642640), (2104, 15203020), (2170, 14740624), (2260, 14153608), (2480, 12898046), (2630, 12162416), (3164, 10109720), (3472, 9212890), (3503, 9131360), (3616, 8846005), (3682, 8687440), (3844, 8321320), (3955, 8087776), (4208, 7601510), (4340, 7370312), (4520, 7076804), (4805, 6657056), (4960, 6449023), (5260, 6081208), (6328, 5054860), (6727, 4755040), (6944, 4606445), (7006, 4565680), (7364, 4343720), (7688, 4160660), (7910, 4043888), (8153, 3923360), (8416, 3800755), (8680, 3685156), (9040, 3538402), (9205, 3474976), (9610, 3328528), (10520, 3040604), (12656, 2527430), (13454, 2377520), (14012, 2282840), (14728, 2171860), (15376, 2080330), (15820, 2021944), (16306, 1961680), (17360, 1842578), (17515, 1826272), (18080, 1769201), (18410, 1737488), (19220, 1664264), (21040, 1520302), (24521, 1304480), (25312, 1263715), (26908, 1188760), (28024, 1141420), (29456, 1085930), (29719, 1076320), (30752, 1040165), (31640, 1010972), (32612, 980840), (33635, 951008), (34720, 921289), (35030, 913136), (36820, 868744), (38440, 832132), (40765, 784672), (42080, 760151), (49042, 652240), (53816, 594380), (56048, 570710), (57071, 560480), (58912, 542965), (59438, 538160), (63280, 505486), (65224, 490420), (67270, 475504), (70060, 456568), (73640, 434372), (76880, 416066), (81530, 392336), (98084, 326120), (107632, 297190), (108593, 294560), (112096, 285355), (114142, 280240), (118876, 269080), (122605, 260896), (126560, 252743), (130448, 245210), (134540, 237752), (140120, 228284), (147280, 217186), (148595, 215264), (153760, 208033), (163060, 196168)]