2557384680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{14627}}^1$

素因数の和:14719

約数の個数: 128

約数和(自身を含む): 8088698880

約数和(自身を除く): 5531314200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 465, 470, 564, 620, 705, 744, 930, 940, 1128, 1240, 1410, 1457, 1860, 1880, 2820, 2914, 3720, 4371, 5640, 5828, 7285, 8742, 11656, 14570, 14627, 17484, 21855, 29140, 29254, 34968, 43710, 43881, 58280, 58508, 73135, 87420, 87762, 117016, 146270, 174840, 175524, 219405, 292540, 351048, 438810, 453437, 585080, 687469, 877620, 906874, 1360311, 1374938, 1755240, 1813748, 2062407, 2267185, 2720622, 2749876, 3437345, 3627496, 4124814, 4534370, 5441244, 5499752, 6801555, 6874690, 8249628, 9068740, 10312035, 10882488, 13603110, 13749380, 16499256, 18137480, 20624070, 21311539, 27206220, 27498760, 41248140, 42623078, 54412440, 63934617, 82496280, 85246156, 106557695, 127869234, 170492312, 213115390, 255738468, 319673085, 426230780, 511476936, 639346170, 852461560, 1278692340, 2557384680]

約数ペア:

[(1, 2557384680), (2, 1278692340), (3, 852461560), (4, 639346170), (5, 511476936), (6, 426230780), (8, 319673085), (10, 255738468), (12, 213115390), (15, 170492312), (20, 127869234), (24, 106557695), (30, 85246156), (31, 82496280), (40, 63934617), (47, 54412440), (60, 42623078), (62, 41248140), (93, 27498760), (94, 27206220), (120, 21311539), (124, 20624070), (141, 18137480), (155, 16499256), (186, 13749380), (188, 13603110), (235, 10882488), (248, 10312035), (282, 9068740), (310, 8249628), (372, 6874690), (376, 6801555), (465, 5499752), (470, 5441244), (564, 4534370), (620, 4124814), (705, 3627496), (744, 3437345), (930, 2749876), (940, 2720622), (1128, 2267185), (1240, 2062407), (1410, 1813748), (1457, 1755240), (1860, 1374938), (1880, 1360311), (2820, 906874), (2914, 877620), (3720, 687469), (4371, 585080), (5640, 453437), (5828, 438810), (7285, 351048), (8742, 292540), (11656, 219405), (14570, 175524), (14627, 174840), (17484, 146270), (21855, 117016), (29140, 87762), (29254, 87420), (34968, 73135), (43710, 58508), (43881, 58280)]