71713680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6949}}^1$

素因数の和:7008

約数の個数: 80

約数和(自身を含む): 227515200

約数和(自身を除く): 155801520

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, 6949, 10320, 13898, 20847, 27796, 34745, 41694, 55592, 69490, 83388, 104235, 111184, 138980, 166776, 208470, 277960, 298807, 333552, 416940, 555920, 597614, 833880, 896421, 1195228, 1494035, 1667760, 1792842, 2390456, 2988070, 3585684, 4482105, 4780912, 5976140, 7171368, 8964210, 11952280, 14342736, 17928420, 23904560, 35856840, 71713680]

約数ペア:

[(1, 71713680), (2, 35856840), (3, 23904560), (4, 17928420), (5, 14342736), (6, 11952280), (8, 8964210), (10, 7171368), (12, 5976140), (15, 4780912), (16, 4482105), (20, 3585684), (24, 2988070), (30, 2390456), (40, 1792842), (43, 1667760), (48, 1494035), (60, 1195228), (80, 896421), (86, 833880), (120, 597614), (129, 555920), (172, 416940), (215, 333552), (240, 298807), (258, 277960), (344, 208470), (430, 166776), (516, 138980), (645, 111184), (688, 104235), (860, 83388), (1032, 69490), (1290, 55592), (1720, 41694), (2064, 34745), (2580, 27796), (3440, 20847), (5160, 13898), (6949, 10320)]