72959600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 203701248

約数和(自身を除く): 130741648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 175, 200, 280, 284, 350, 355, 367, 400, 497, 560, 568, 700, 710, 734, 994, 1136, 1400, 1420, 1468, 1775, 1835, 1988, 2485, 2569, 2800, 2840, 2936, 3550, 3670, 3976, 4970, 5138, 5680, 5872, 7100, 7340, 7952, 9175, 9940, 10276, 12425, 12845, 14200, 14680, 18350, 19880, 20552, 24850, 25690, 26057, 28400, 29360, 36700, 39760, 41104, 49700, 51380, 52114, 64225, 73400, 99400, 102760, 104228, 128450, 130285, 146800, 182399, 198800, 205520, 208456, 256900, 260570, 364798, 416912, 513800, 521140, 651425, 729596, 911995, 1027600, 1042280, 1302850, 1459192, 1823990, 2084560, 2605700, 2918384, 3647980, 4559975, 5211400, 7295960, 9119950, 10422800, 14591920, 18239900, 36479800, 72959600]

約数ペア:

[(1, 72959600), (2, 36479800), (4, 18239900), (5, 14591920), (7, 10422800), (8, 9119950), (10, 7295960), (14, 5211400), (16, 4559975), (20, 3647980), (25, 2918384), (28, 2605700), (35, 2084560), (40, 1823990), (50, 1459192), (56, 1302850), (70, 1042280), (71, 1027600), (80, 911995), (100, 729596), (112, 651425), (140, 521140), (142, 513800), (175, 416912), (200, 364798), (280, 260570), (284, 256900), (350, 208456), (355, 205520), (367, 198800), (400, 182399), (497, 146800), (560, 130285), (568, 128450), (700, 104228), (710, 102760), (734, 99400), (994, 73400), (1136, 64225), (1400, 52114), (1420, 51380), (1468, 49700), (1775, 41104), (1835, 39760), (1988, 36700), (2485, 29360), (2569, 28400), (2800, 26057), (2840, 25690), (2936, 24850), (3550, 20552), (3670, 19880), (3976, 18350), (4970, 14680), (5138, 14200), (5680, 12845), (5872, 12425), (7100, 10276), (7340, 9940), (7952, 9175)]