156748320640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:805

約数の個数: 256

約数和(自身を含む): 393826406400

約数和(自身を除く): 237078085760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 113, 124, 128, 139, 155, 160, 226, 248, 278, 310, 320, 452, 496, 503, 556, 565, 620, 640, 695, 904, 992, 1006, 1112, 1130, 1240, 1390, 1808, 1984, 2012, 2224, 2260, 2480, 2515, 2780, 3503, 3616, 3968, 4024, 4309, 4448, 4520, 4960, 5030, 5560, 7006, 7232, 8048, 8618, 8896, 9040, 9920, 10060, 11120, 14012, 14464, 15593, 15707, 16096, 17236, 17515, 17792, 18080, 19840, 20120, 21545, 22240, 28024, 31186, 31414, 32192, 34472, 35030, 36160, 40240, 43090, 44480, 56048, 56839, 62372, 62828, 64384, 68944, 69917, 70060, 72320, 77965, 78535, 80480, 86180, 88960, 112096, 113678, 124744, 125656, 137888, 139834, 140120, 155930, 157070, 160960, 172360, 224192, 227356, 249488, 251312, 275776, 279668, 280240, 284195, 311860, 314140, 321920, 344720, 349585, 448384, 454712, 486917, 498976, 502624, 551552, 559336, 560480, 568390, 623720, 628280, 689440, 699170, 909424, 973834, 997952, 1005248, 1118672, 1120960, 1136780, 1247440, 1256560, 1378880, 1398340, 1762009, 1818848, 1947668, 1995904, 2010496, 2167427, 2237344, 2241920, 2273560, 2434585, 2494880, 2513120, 2757760, 2796680, 3524018, 3637696, 3895336, 4334854, 4474688, 4547120, 4869170, 4989760, 5026240, 5593360, 7048036, 7275392, 7790672, 7900621, 8669708, 8810045, 8949376, 9094240, 9738340, 9979520, 10052480, 10837135, 11186720, 14096072, 15581344, 15801242, 17339416, 17620090, 18188480, 19476680, 21674270, 22373440, 28192144, 31162688, 31602484, 34678832, 35240180, 36376960, 38953360, 39503105, 43348540, 44746880, 56384288, 62325376, 63204968, 69357664, 70480360, 77906720, 79006210, 86697080, 112768576, 126409936, 138715328, 140960720, 155813440, 158012420, 173394160, 225537152, 244919251, 252819872, 277430656, 281921440, 311626880, 316024840, 346788320, 489838502, 505639744, 563842880, 632049680, 693576640, 979677004, 1011279488, 1127685760, 1224596255, 1264099360, 1387153280, 1959354008, 2449192510, 2528198720, 3918708016, 4898385020, 5056397440, 7837416032, 9796770040, 15674832064, 19593540080, 31349664128, 39187080160, 78374160320, 156748320640]

約数ペア:

[(1, 156748320640), (2, 78374160320), (4, 39187080160), (5, 31349664128), (8, 19593540080), (10, 15674832064), (16, 9796770040), (20, 7837416032), (31, 5056397440), (32, 4898385020), (40, 3918708016), (62, 2528198720), (64, 2449192510), (80, 1959354008), (113, 1387153280), (124, 1264099360), (128, 1224596255), (139, 1127685760), (155, 1011279488), (160, 979677004), (226, 693576640), (248, 632049680), (278, 563842880), (310, 505639744), (320, 489838502), (452, 346788320), (496, 316024840), (503, 311626880), (556, 281921440), (565, 277430656), (620, 252819872), (640, 244919251), (695, 225537152), (904, 173394160), (992, 158012420), (1006, 155813440), (1112, 140960720), (1130, 138715328), (1240, 126409936), (1390, 112768576), (1808, 86697080), (1984, 79006210), (2012, 77906720), (2224, 70480360), (2260, 69357664), (2480, 63204968), (2515, 62325376), (2780, 56384288), (3503, 44746880), (3616, 43348540), (3968, 39503105), (4024, 38953360), (4309, 36376960), (4448, 35240180), (4520, 34678832), (4960, 31602484), (5030, 31162688), (5560, 28192144), (7006, 22373440), (7232, 21674270), (8048, 19476680), (8618, 18188480), (8896, 17620090), (9040, 17339416), (9920, 15801242), (10060, 15581344), (11120, 14096072), (14012, 11186720), (14464, 10837135), (15593, 10052480), (15707, 9979520), (16096, 9738340), (17236, 9094240), (17515, 8949376), (17792, 8810045), (18080, 8669708), (19840, 7900621), (20120, 7790672), (21545, 7275392), (22240, 7048036), (28024, 5593360), (31186, 5026240), (31414, 4989760), (32192, 4869170), (34472, 4547120), (35030, 4474688), (36160, 4334854), (40240, 3895336), (43090, 3637696), (44480, 3524018), (56048, 2796680), (56839, 2757760), (62372, 2513120), (62828, 2494880), (64384, 2434585), (68944, 2273560), (69917, 2241920), (70060, 2237344), (72320, 2167427), (77965, 2010496), (78535, 1995904), (80480, 1947668), (86180, 1818848), (88960, 1762009), (112096, 1398340), (113678, 1378880), (124744, 1256560), (125656, 1247440), (137888, 1136780), (139834, 1120960), (140120, 1118672), (155930, 1005248), (157070, 997952), (160960, 973834), (172360, 909424), (224192, 699170), (227356, 689440), (249488, 628280), (251312, 623720), (275776, 568390), (279668, 560480), (280240, 559336), (284195, 551552), (311860, 502624), (314140, 498976), (321920, 486917), (344720, 454712), (349585, 448384)]