55502520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 176904000

約数和(自身を除く): 121401480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 290, 328, 348, 389, 410, 435, 492, 580, 615, 696, 778, 820, 870, 984, 1160, 1167, 1189, 1230, 1556, 1640, 1740, 1945, 2334, 2378, 2460, 3112, 3480, 3567, 3890, 4668, 4756, 4920, 5835, 5945, 7134, 7780, 9336, 9512, 11281, 11670, 11890, 14268, 15560, 15949, 17835, 22562, 23340, 23780, 28536, 31898, 33843, 35670, 45124, 46680, 47560, 47847, 56405, 63796, 67686, 71340, 79745, 90248, 95694, 112810, 127592, 135372, 142680, 159490, 169215, 191388, 225620, 239235, 270744, 318980, 338430, 382776, 451240, 462521, 478470, 637960, 676860, 925042, 956940, 1353720, 1387563, 1850084, 1913880, 2312605, 2775126, 3700168, 4625210, 5550252, 6937815, 9250420, 11100504, 13875630, 18500840, 27751260, 55502520]

約数ペア:

[(1, 55502520), (2, 27751260), (3, 18500840), (4, 13875630), (5, 11100504), (6, 9250420), (8, 6937815), (10, 5550252), (12, 4625210), (15, 3700168), (20, 2775126), (24, 2312605), (29, 1913880), (30, 1850084), (40, 1387563), (41, 1353720), (58, 956940), (60, 925042), (82, 676860), (87, 637960), (116, 478470), (120, 462521), (123, 451240), (145, 382776), (164, 338430), (174, 318980), (205, 270744), (232, 239235), (246, 225620), (290, 191388), (328, 169215), (348, 159490), (389, 142680), (410, 135372), (435, 127592), (492, 112810), (580, 95694), (615, 90248), (696, 79745), (778, 71340), (820, 67686), (870, 63796), (984, 56405), (1160, 47847), (1167, 47560), (1189, 46680), (1230, 45124), (1556, 35670), (1640, 33843), (1740, 31898), (1945, 28536), (2334, 23780), (2378, 23340), (2460, 22562), (3112, 17835), (3480, 15949), (3567, 15560), (3890, 14268), (4668, 11890), (4756, 11670), (4920, 11281), (5835, 9512), (5945, 9336), (7134, 7780)]