91218480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8839}}^1$

素因数の和:8898

約数の個数: 80

約数和(自身を含む): 289386240

約数和(自身を除く): 198167760

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, 8839, 10320, 17678, 26517, 35356, 44195, 53034, 70712, 88390, 106068, 132585, 141424, 176780, 212136, 265170, 353560, 380077, 424272, 530340, 707120, 760154, 1060680, 1140231, 1520308, 1900385, 2121360, 2280462, 3040616, 3800770, 4560924, 5701155, 6081232, 7601540, 9121848, 11402310, 15203080, 18243696, 22804620, 30406160, 45609240, 91218480]

約数ペア:

[(1, 91218480), (2, 45609240), (3, 30406160), (4, 22804620), (5, 18243696), (6, 15203080), (8, 11402310), (10, 9121848), (12, 7601540), (15, 6081232), (16, 5701155), (20, 4560924), (24, 3800770), (30, 3040616), (40, 2280462), (43, 2121360), (48, 1900385), (60, 1520308), (80, 1140231), (86, 1060680), (120, 760154), (129, 707120), (172, 530340), (215, 424272), (240, 380077), (258, 353560), (344, 265170), (430, 212136), (516, 176780), (645, 141424), (688, 132585), (860, 106068), (1032, 88390), (1290, 70712), (1720, 53034), (2064, 44195), (2580, 35356), (3440, 26517), (5160, 17678), (8839, 10320)]