164709480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5557}}^1$

素因数の和:5603

約数の個数: 128

約数和(自身を含む): 560246400

約数和(自身を除く): 395536920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5557, 5928, 7410, 9880, 11114, 14820, 16671, 22228, 27785, 29640, 33342, 44456, 55570, 66684, 72241, 83355, 105583, 111140, 133368, 144482, 166710, 211166, 216723, 222280, 288964, 316749, 333420, 361205, 422332, 433446, 527915, 577928, 633498, 666840, 722410, 844664, 866892, 1055830, 1083615, 1266996, 1372579, 1444820, 1583745, 1733784, 2111660, 2167230, 2533992, 2745158, 2889640, 3167490, 4117737, 4223320, 4334460, 5490316, 6334980, 6862895, 8235474, 8668920, 10980632, 12669960, 13725790, 16470948, 20588685, 27451580, 32941896, 41177370, 54903160, 82354740, 164709480]

約数ペア:

[(1, 164709480), (2, 82354740), (3, 54903160), (4, 41177370), (5, 32941896), (6, 27451580), (8, 20588685), (10, 16470948), (12, 13725790), (13, 12669960), (15, 10980632), (19, 8668920), (20, 8235474), (24, 6862895), (26, 6334980), (30, 5490316), (38, 4334460), (39, 4223320), (40, 4117737), (52, 3167490), (57, 2889640), (60, 2745158), (65, 2533992), (76, 2167230), (78, 2111660), (95, 1733784), (104, 1583745), (114, 1444820), (120, 1372579), (130, 1266996), (152, 1083615), (156, 1055830), (190, 866892), (195, 844664), (228, 722410), (247, 666840), (260, 633498), (285, 577928), (312, 527915), (380, 433446), (390, 422332), (456, 361205), (494, 333420), (520, 316749), (570, 288964), (741, 222280), (760, 216723), (780, 211166), (988, 166710), (1140, 144482), (1235, 133368), (1482, 111140), (1560, 105583), (1976, 83355), (2280, 72241), (2470, 66684), (2964, 55570), (3705, 44456), (4940, 33342), (5557, 29640), (5928, 27785), (7410, 22228), (9880, 16671), (11114, 14820)]