138271920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8599}}^1$

素因数の和:8682

約数の個数: 80

約数和(自身を含む): 435091200

約数和(自身を除く): 296819280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 8040, 8599, 16080, 17198, 25797, 34396, 42995, 51594, 68792, 85990, 103188, 128985, 137584, 171980, 206376, 257970, 343960, 412752, 515940, 576133, 687920, 1031880, 1152266, 1728399, 2063760, 2304532, 2880665, 3456798, 4609064, 5761330, 6913596, 8641995, 9218128, 11522660, 13827192, 17283990, 23045320, 27654384, 34567980, 46090640, 69135960, 138271920]

約数ペア:

[(1, 138271920), (2, 69135960), (3, 46090640), (4, 34567980), (5, 27654384), (6, 23045320), (8, 17283990), (10, 13827192), (12, 11522660), (15, 9218128), (16, 8641995), (20, 6913596), (24, 5761330), (30, 4609064), (40, 3456798), (48, 2880665), (60, 2304532), (67, 2063760), (80, 1728399), (120, 1152266), (134, 1031880), (201, 687920), (240, 576133), (268, 515940), (335, 412752), (402, 343960), (536, 257970), (670, 206376), (804, 171980), (1005, 137584), (1072, 128985), (1340, 103188), (1608, 85990), (2010, 68792), (2680, 51594), (3216, 42995), (4020, 34396), (5360, 25797), (8040, 17198), (8599, 16080)]