64825080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 210988800

約数和(自身を除く): 146163720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 739, 860, 1020, 1032, 1290, 1462, 1478, 1720, 2040, 2193, 2217, 2580, 2924, 2956, 3655, 3695, 4386, 4434, 5160, 5848, 5912, 7310, 7390, 8772, 8868, 10965, 11085, 12563, 14620, 14780, 17544, 17736, 21930, 22170, 25126, 29240, 29560, 31777, 37689, 43860, 44340, 50252, 62815, 63554, 75378, 87720, 88680, 95331, 100504, 125630, 127108, 150756, 158885, 188445, 190662, 251260, 254216, 301512, 317770, 376890, 381324, 476655, 502520, 540209, 635540, 753780, 762648, 953310, 1080418, 1271080, 1507560, 1620627, 1906620, 2160836, 2701045, 3241254, 3813240, 4321672, 5402090, 6482508, 8103135, 10804180, 12965016, 16206270, 21608360, 32412540, 64825080]

約数ペア:

[(1, 64825080), (2, 32412540), (3, 21608360), (4, 16206270), (5, 12965016), (6, 10804180), (8, 8103135), (10, 6482508), (12, 5402090), (15, 4321672), (17, 3813240), (20, 3241254), (24, 2701045), (30, 2160836), (34, 1906620), (40, 1620627), (43, 1507560), (51, 1271080), (60, 1080418), (68, 953310), (85, 762648), (86, 753780), (102, 635540), (120, 540209), (129, 502520), (136, 476655), (170, 381324), (172, 376890), (204, 317770), (215, 301512), (255, 254216), (258, 251260), (340, 190662), (344, 188445), (408, 158885), (430, 150756), (510, 127108), (516, 125630), (645, 100504), (680, 95331), (731, 88680), (739, 87720), (860, 75378), (1020, 63554), (1032, 62815), (1290, 50252), (1462, 44340), (1478, 43860), (1720, 37689), (2040, 31777), (2193, 29560), (2217, 29240), (2580, 25126), (2924, 22170), (2956, 21930), (3655, 17736), (3695, 17544), (4386, 14780), (4434, 14620), (5160, 12563), (5848, 11085), (5912, 10965), (7310, 8868), (7390, 8772)]