71295720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 224864640

約数和(自身を除く): 153568920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 43, 60, 82, 86, 120, 123, 129, 164, 172, 205, 215, 246, 258, 328, 337, 344, 410, 430, 492, 516, 615, 645, 674, 820, 860, 984, 1011, 1032, 1230, 1290, 1348, 1640, 1685, 1720, 1763, 2022, 2460, 2580, 2696, 3370, 3526, 4044, 4920, 5055, 5160, 5289, 6740, 7052, 8088, 8815, 10110, 10578, 13480, 13817, 14104, 14491, 17630, 20220, 21156, 26445, 27634, 28982, 35260, 40440, 41451, 42312, 43473, 52890, 55268, 57964, 69085, 70520, 72455, 82902, 86946, 105780, 110536, 115928, 138170, 144910, 165804, 173892, 207255, 211560, 217365, 276340, 289820, 331608, 347784, 414510, 434730, 552680, 579640, 594131, 829020, 869460, 1188262, 1658040, 1738920, 1782393, 2376524, 2970655, 3564786, 4753048, 5941310, 7129572, 8911965, 11882620, 14259144, 17823930, 23765240, 35647860, 71295720]

約数ペア:

[(1, 71295720), (2, 35647860), (3, 23765240), (4, 17823930), (5, 14259144), (6, 11882620), (8, 8911965), (10, 7129572), (12, 5941310), (15, 4753048), (20, 3564786), (24, 2970655), (30, 2376524), (40, 1782393), (41, 1738920), (43, 1658040), (60, 1188262), (82, 869460), (86, 829020), (120, 594131), (123, 579640), (129, 552680), (164, 434730), (172, 414510), (205, 347784), (215, 331608), (246, 289820), (258, 276340), (328, 217365), (337, 211560), (344, 207255), (410, 173892), (430, 165804), (492, 144910), (516, 138170), (615, 115928), (645, 110536), (674, 105780), (820, 86946), (860, 82902), (984, 72455), (1011, 70520), (1032, 69085), (1230, 57964), (1290, 55268), (1348, 52890), (1640, 43473), (1685, 42312), (1720, 41451), (1763, 40440), (2022, 35260), (2460, 28982), (2580, 27634), (2696, 26445), (3370, 21156), (3526, 20220), (4044, 17630), (4920, 14491), (5055, 14104), (5160, 13817), (5289, 13480), (6740, 10578), (7052, 10110), (8088, 8815)]