164657360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10139}}^1$

素因数の和:10188

約数の個数: 80

約数和(自身を含む): 452649600

約数和(自身を除く): 287992240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 10139, 16240, 20278, 40556, 50695, 70973, 81112, 101390, 141946, 162224, 202780, 283892, 294031, 354865, 405560, 567784, 588062, 709730, 811120, 1135568, 1176124, 1419460, 1470155, 2058217, 2352248, 2838920, 2940310, 4116434, 4704496, 5677840, 5880620, 8232868, 10291085, 11761240, 16465736, 20582170, 23522480, 32931472, 41164340, 82328680, 164657360]

約数ペア:

[(1, 164657360), (2, 82328680), (4, 41164340), (5, 32931472), (7, 23522480), (8, 20582170), (10, 16465736), (14, 11761240), (16, 10291085), (20, 8232868), (28, 5880620), (29, 5677840), (35, 4704496), (40, 4116434), (56, 2940310), (58, 2838920), (70, 2352248), (80, 2058217), (112, 1470155), (116, 1419460), (140, 1176124), (145, 1135568), (203, 811120), (232, 709730), (280, 588062), (290, 567784), (406, 405560), (464, 354865), (560, 294031), (580, 283892), (812, 202780), (1015, 162224), (1160, 141946), (1624, 101390), (2030, 81112), (2320, 70973), (3248, 50695), (4060, 40556), (8120, 20278), (10139, 16240)]