165656680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7489}}^1$

素因数の和:7586

約数の個数: 64

約数和(自身を含む): 431424000

約数和(自身を除く): 265767320

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, 4424, 5530, 7489, 11060, 14978, 22120, 29956, 37445, 52423, 59912, 74890, 104846, 149780, 209692, 262115, 299560, 419384, 524230, 591631, 1048460, 1183262, 2096920, 2366524, 2958155, 4141417, 4733048, 5916310, 8282834, 11832620, 16565668, 20707085, 23665240, 33131336, 41414170, 82828340, 165656680]

約数ペア:

[(1, 165656680), (2, 82828340), (4, 41414170), (5, 33131336), (7, 23665240), (8, 20707085), (10, 16565668), (14, 11832620), (20, 8282834), (28, 5916310), (35, 4733048), (40, 4141417), (56, 2958155), (70, 2366524), (79, 2096920), (140, 1183262), (158, 1048460), (280, 591631), (316, 524230), (395, 419384), (553, 299560), (632, 262115), (790, 209692), (1106, 149780), (1580, 104846), (2212, 74890), (2765, 59912), (3160, 52423), (4424, 37445), (5530, 29956), (7489, 22120), (11060, 14978)]