65626720

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 161663040

約数和(自身を除く): 96036320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 71, 80, 106, 109, 142, 160, 212, 218, 265, 284, 355, 424, 436, 530, 545, 568, 710, 848, 872, 1060, 1090, 1136, 1420, 1696, 1744, 2120, 2180, 2272, 2840, 3488, 3763, 4240, 4360, 5680, 5777, 7526, 7739, 8480, 8720, 11360, 11554, 15052, 15478, 17440, 18815, 23108, 28885, 30104, 30956, 37630, 38695, 46216, 57770, 60208, 61912, 75260, 77390, 92432, 115540, 120416, 123824, 150520, 154780, 184864, 231080, 247648, 301040, 309560, 410167, 462160, 602080, 619120, 820334, 924320, 1238240, 1640668, 2050835, 3281336, 4101670, 6562672, 8203340, 13125344, 16406680, 32813360, 65626720]

約数ペア:

[(1, 65626720), (2, 32813360), (4, 16406680), (5, 13125344), (8, 8203340), (10, 6562672), (16, 4101670), (20, 3281336), (32, 2050835), (40, 1640668), (53, 1238240), (71, 924320), (80, 820334), (106, 619120), (109, 602080), (142, 462160), (160, 410167), (212, 309560), (218, 301040), (265, 247648), (284, 231080), (355, 184864), (424, 154780), (436, 150520), (530, 123824), (545, 120416), (568, 115540), (710, 92432), (848, 77390), (872, 75260), (1060, 61912), (1090, 60208), (1136, 57770), (1420, 46216), (1696, 38695), (1744, 37630), (2120, 30956), (2180, 30104), (2272, 28885), (2840, 23108), (3488, 18815), (3763, 17440), (4240, 15478), (4360, 15052), (5680, 11554), (5777, 11360), (7526, 8720), (7739, 8480)]