7295960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 19077120

約数和(自身を除く): 11781160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 367, 497, 568, 710, 734, 994, 1420, 1468, 1835, 1988, 2485, 2569, 2840, 2936, 3670, 3976, 4970, 5138, 7340, 9940, 10276, 12845, 14680, 19880, 20552, 25690, 26057, 51380, 52114, 102760, 104228, 130285, 182399, 208456, 260570, 364798, 521140, 729596, 911995, 1042280, 1459192, 1823990, 3647980, 7295960]

約数ペア:

[(1, 7295960), (2, 3647980), (4, 1823990), (5, 1459192), (7, 1042280), (8, 911995), (10, 729596), (14, 521140), (20, 364798), (28, 260570), (35, 208456), (40, 182399), (56, 130285), (70, 104228), (71, 102760), (140, 52114), (142, 51380), (280, 26057), (284, 25690), (355, 20552), (367, 19880), (497, 14680), (568, 12845), (710, 10276), (734, 9940), (994, 7340), (1420, 5138), (1468, 4970), (1835, 3976), (1988, 3670), (2485, 2936), (2569, 2840)]