802016040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2381}}^1$

素因数の和:2803

約数の個数: 128

約数和(自身を含む): 2757784320

約数和(自身を除く): 1955768280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 401, 420, 802, 840, 1203, 1604, 2005, 2381, 2406, 2807, 3208, 4010, 4762, 4812, 5614, 6015, 7143, 8020, 8421, 9524, 9624, 11228, 11905, 12030, 14035, 14286, 16040, 16667, 16842, 19048, 22456, 23810, 24060, 28070, 28572, 33334, 33684, 35715, 42105, 47620, 48120, 50001, 56140, 57144, 66668, 67368, 71430, 83335, 84210, 95240, 100002, 112280, 133336, 142860, 166670, 168420, 200004, 250005, 285720, 333340, 336840, 400008, 500010, 666680, 954781, 1000020, 1909562, 2000040, 2864343, 3819124, 4773905, 5728686, 6683467, 7638248, 9547810, 11457372, 13366934, 14321715, 19095620, 20050401, 22914744, 26733868, 28643430, 33417335, 38191240, 40100802, 53467736, 57286860, 66834670, 80201604, 100252005, 114573720, 133669340, 160403208, 200504010, 267338680, 401008020, 802016040]

約数ペア:

[(1, 802016040), (2, 401008020), (3, 267338680), (4, 200504010), (5, 160403208), (6, 133669340), (7, 114573720), (8, 100252005), (10, 80201604), (12, 66834670), (14, 57286860), (15, 53467736), (20, 40100802), (21, 38191240), (24, 33417335), (28, 28643430), (30, 26733868), (35, 22914744), (40, 20050401), (42, 19095620), (56, 14321715), (60, 13366934), (70, 11457372), (84, 9547810), (105, 7638248), (120, 6683467), (140, 5728686), (168, 4773905), (210, 3819124), (280, 2864343), (401, 2000040), (420, 1909562), (802, 1000020), (840, 954781), (1203, 666680), (1604, 500010), (2005, 400008), (2381, 336840), (2406, 333340), (2807, 285720), (3208, 250005), (4010, 200004), (4762, 168420), (4812, 166670), (5614, 142860), (6015, 133336), (7143, 112280), (8020, 100002), (8421, 95240), (9524, 84210), (9624, 83335), (11228, 71430), (11905, 67368), (12030, 66668), (14035, 57144), (14286, 56140), (16040, 50001), (16667, 48120), (16842, 47620), (19048, 42105), (22456, 35715), (23810, 33684), (24060, 33334), (28070, 28572)]