1330206689920

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2999}}^1\times {\mathrm{18731}}^1$

素因数の和:21786

約数の個数: 128

約数和(自身を含む): 3267235440000

約数和(自身を除く): 1937028750080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 2999, 4736, 5920, 5998, 11840, 11996, 14995, 18731, 23680, 23992, 29990, 37462, 47984, 59980, 74924, 93655, 95968, 110963, 119960, 149848, 187310, 191936, 221926, 239920, 299696, 374620, 383872, 443852, 479840, 554815, 599392, 693047, 749240, 887704, 959680, 1109630, 1198784, 1386094, 1498480, 1775408, 1919360, 2219260, 2397568, 2772188, 2996960, 3465235, 3550816, 4438520, 5544376, 5993920, 6930470, 7101632, 8877040, 11088752, 11987840, 13860940, 14203264, 17754080, 22177504, 27721880, 35508160, 44355008, 55443760, 56174269, 71016320, 88710016, 110887520, 112348538, 221775040, 224697076, 280871345, 443550080, 449394152, 561742690, 898788304, 1123485380, 1797576608, 2078447953, 2246970760, 3595153216, 4156895906, 4493941520, 7190306432, 8313791812, 8987883040, 10392239765, 16627583624, 17975766080, 20784479530, 33255167248, 35951532160, 41568959060, 66510334496, 83137918120, 133020668992, 166275836240, 266041337984, 332551672480, 665103344960, 1330206689920]

約数ペア:

[(1, 1330206689920), (2, 665103344960), (4, 332551672480), (5, 266041337984), (8, 166275836240), (10, 133020668992), (16, 83137918120), (20, 66510334496), (32, 41568959060), (37, 35951532160), (40, 33255167248), (64, 20784479530), (74, 17975766080), (80, 16627583624), (128, 10392239765), (148, 8987883040), (160, 8313791812), (185, 7190306432), (296, 4493941520), (320, 4156895906), (370, 3595153216), (592, 2246970760), (640, 2078447953), (740, 1797576608), (1184, 1123485380), (1480, 898788304), (2368, 561742690), (2960, 449394152), (2999, 443550080), (4736, 280871345), (5920, 224697076), (5998, 221775040), (11840, 112348538), (11996, 110887520), (14995, 88710016), (18731, 71016320), (23680, 56174269), (23992, 55443760), (29990, 44355008), (37462, 35508160), (47984, 27721880), (59980, 22177504), (74924, 17754080), (93655, 14203264), (95968, 13860940), (110963, 11987840), (119960, 11088752), (149848, 8877040), (187310, 7101632), (191936, 6930470), (221926, 5993920), (239920, 5544376), (299696, 4438520), (374620, 3550816), (383872, 3465235), (443852, 2996960), (479840, 2772188), (554815, 2397568), (599392, 2219260), (693047, 1919360), (749240, 1775408), (887704, 1498480), (959680, 1386094), (1109630, 1198784)]