82264280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3719}}^1$

素因数の和:3816

約数の個数: 64

約数和(自身を含む): 214272000

約数和(自身を除く): 132007720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 3719, 4424, 5530, 7438, 11060, 14876, 18595, 22120, 26033, 29752, 37190, 52066, 74380, 104132, 130165, 148760, 208264, 260330, 293801, 520660, 587602, 1041320, 1175204, 1469005, 2056607, 2350408, 2938010, 4113214, 5876020, 8226428, 10283035, 11752040, 16452856, 20566070, 41132140, 82264280]

約数ペア:

[(1, 82264280), (2, 41132140), (4, 20566070), (5, 16452856), (7, 11752040), (8, 10283035), (10, 8226428), (14, 5876020), (20, 4113214), (28, 2938010), (35, 2350408), (40, 2056607), (56, 1469005), (70, 1175204), (79, 1041320), (140, 587602), (158, 520660), (280, 293801), (316, 260330), (395, 208264), (553, 148760), (632, 130165), (790, 104132), (1106, 74380), (1580, 52066), (2212, 37190), (2765, 29752), (3160, 26033), (3719, 22120), (4424, 18595), (5530, 14876), (7438, 11060)]