90888240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8807}}^1$

素因数の和:8866

約数の個数: 80

約数和(自身を含む): 288338688

約数和(自身を除く): 197450448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 8807, 10320, 17614, 26421, 35228, 44035, 52842, 70456, 88070, 105684, 132105, 140912, 176140, 211368, 264210, 352280, 378701, 422736, 528420, 704560, 757402, 1056840, 1136103, 1514804, 1893505, 2113680, 2272206, 3029608, 3787010, 4544412, 5680515, 6059216, 7574020, 9088824, 11361030, 15148040, 18177648, 22722060, 30296080, 45444120, 90888240]

約数ペア:

[(1, 90888240), (2, 45444120), (3, 30296080), (4, 22722060), (5, 18177648), (6, 15148040), (8, 11361030), (10, 9088824), (12, 7574020), (15, 6059216), (16, 5680515), (20, 4544412), (24, 3787010), (30, 3029608), (40, 2272206), (43, 2113680), (48, 1893505), (60, 1514804), (80, 1136103), (86, 1056840), (120, 757402), (129, 704560), (172, 528420), (215, 422736), (240, 378701), (258, 352280), (344, 264210), (430, 211368), (516, 176140), (645, 140912), (688, 132105), (860, 105684), (1032, 88070), (1290, 70456), (1720, 52842), (2064, 44035), (2580, 35228), (3440, 26421), (5160, 17614), (8807, 10320)]