71160040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3217}}^1$

素因数の和:3314

約数の個数: 64

約数和(自身を含む): 185356800

約数和(自身を除く): 114196760

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, 3217, 4424, 5530, 6434, 11060, 12868, 16085, 22120, 22519, 25736, 32170, 45038, 64340, 90076, 112595, 128680, 180152, 225190, 254143, 450380, 508286, 900760, 1016572, 1270715, 1779001, 2033144, 2541430, 3558002, 5082860, 7116004, 8895005, 10165720, 14232008, 17790010, 35580020, 71160040]

約数ペア:

[(1, 71160040), (2, 35580020), (4, 17790010), (5, 14232008), (7, 10165720), (8, 8895005), (10, 7116004), (14, 5082860), (20, 3558002), (28, 2541430), (35, 2033144), (40, 1779001), (56, 1270715), (70, 1016572), (79, 900760), (140, 508286), (158, 450380), (280, 254143), (316, 225190), (395, 180152), (553, 128680), (632, 112595), (790, 90076), (1106, 64340), (1580, 45038), (2212, 32170), (2765, 25736), (3160, 22519), (3217, 22120), (4424, 16085), (5530, 12868), (6434, 11060)]