7579960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 18429120

約数和(自身を除く): 10849160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 157, 170, 284, 314, 340, 355, 568, 628, 680, 710, 785, 1207, 1256, 1420, 1570, 2414, 2669, 2840, 3140, 4828, 5338, 6035, 6280, 9656, 10676, 11147, 12070, 13345, 21352, 22294, 24140, 26690, 44588, 48280, 53380, 55735, 89176, 106760, 111470, 189499, 222940, 378998, 445880, 757996, 947495, 1515992, 1894990, 3789980, 7579960]

約数ペア:

[(1, 7579960), (2, 3789980), (4, 1894990), (5, 1515992), (8, 947495), (10, 757996), (17, 445880), (20, 378998), (34, 222940), (40, 189499), (68, 111470), (71, 106760), (85, 89176), (136, 55735), (142, 53380), (157, 48280), (170, 44588), (284, 26690), (314, 24140), (340, 22294), (355, 21352), (568, 13345), (628, 12070), (680, 11147), (710, 10676), (785, 9656), (1207, 6280), (1256, 6035), (1420, 5338), (1570, 4828), (2414, 3140), (2669, 2840)]