138702720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5557}}^1$

素因数の和:5592

約数の個数: 128

約数和(自身を含む): 476209440

約数和(自身を除く): 337506720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 5557, 6240, 8320, 11114, 12480, 16671, 22228, 24960, 27785, 33342, 44456, 55570, 66684, 72241, 83355, 88912, 111140, 133368, 144482, 166710, 177824, 216723, 222280, 266736, 288964, 333420, 355648, 361205, 433446, 444560, 533472, 577928, 666840, 711296, 722410, 866892, 889120, 1066944, 1083615, 1155856, 1333680, 1444820, 1733784, 1778240, 2133888, 2167230, 2311712, 2667360, 2889640, 3467568, 3556480, 4334460, 4623424, 5334720, 5779280, 6935136, 8668920, 9246848, 10669440, 11558560, 13870272, 17337840, 23117120, 27740544, 34675680, 46234240, 69351360, 138702720]

約数ペア:

[(1, 138702720), (2, 69351360), (3, 46234240), (4, 34675680), (5, 27740544), (6, 23117120), (8, 17337840), (10, 13870272), (12, 11558560), (13, 10669440), (15, 9246848), (16, 8668920), (20, 6935136), (24, 5779280), (26, 5334720), (30, 4623424), (32, 4334460), (39, 3556480), (40, 3467568), (48, 2889640), (52, 2667360), (60, 2311712), (64, 2167230), (65, 2133888), (78, 1778240), (80, 1733784), (96, 1444820), (104, 1333680), (120, 1155856), (128, 1083615), (130, 1066944), (156, 889120), (160, 866892), (192, 722410), (195, 711296), (208, 666840), (240, 577928), (260, 533472), (312, 444560), (320, 433446), (384, 361205), (390, 355648), (416, 333420), (480, 288964), (520, 266736), (624, 222280), (640, 216723), (780, 177824), (832, 166710), (960, 144482), (1040, 133368), (1248, 111140), (1560, 88912), (1664, 83355), (1920, 72241), (2080, 66684), (2496, 55570), (3120, 44456), (4160, 33342), (4992, 27785), (5557, 24960), (6240, 22228), (8320, 16671), (11114, 12480)]