7871184400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1087}}^1$

素因数の和:1569

約数の個数: 120

約数和(自身を含む): 19414106624

約数和(自身を除く): 11542922224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 421, 430, 688, 842, 860, 1075, 1087, 1684, 1720, 2105, 2150, 2174, 3368, 3440, 4210, 4300, 4348, 5435, 6736, 8420, 8600, 8696, 10525, 10870, 16840, 17200, 17392, 18103, 21050, 21740, 27175, 33680, 36206, 42100, 43480, 46741, 54350, 72412, 84200, 86960, 90515, 93482, 108700, 144824, 168400, 181030, 186964, 217400, 233705, 289648, 362060, 373928, 434800, 452575, 457627, 467410, 724120, 747856, 905150, 915254, 934820, 1168525, 1448240, 1810300, 1830508, 1869640, 2288135, 2337050, 3620600, 3661016, 3739280, 4576270, 4674100, 7241200, 7322032, 9152540, 9348200, 11440675, 18305080, 18696400, 19677961, 22881350, 36610160, 39355922, 45762700, 78711844, 91525400, 98389805, 157423688, 183050800, 196779610, 314847376, 393559220, 491949025, 787118440, 983898050, 1574236880, 1967796100, 3935592200, 7871184400]

約数ペア:

[(1, 7871184400), (2, 3935592200), (4, 1967796100), (5, 1574236880), (8, 983898050), (10, 787118440), (16, 491949025), (20, 393559220), (25, 314847376), (40, 196779610), (43, 183050800), (50, 157423688), (80, 98389805), (86, 91525400), (100, 78711844), (172, 45762700), (200, 39355922), (215, 36610160), (344, 22881350), (400, 19677961), (421, 18696400), (430, 18305080), (688, 11440675), (842, 9348200), (860, 9152540), (1075, 7322032), (1087, 7241200), (1684, 4674100), (1720, 4576270), (2105, 3739280), (2150, 3661016), (2174, 3620600), (3368, 2337050), (3440, 2288135), (4210, 1869640), (4300, 1830508), (4348, 1810300), (5435, 1448240), (6736, 1168525), (8420, 934820), (8600, 915254), (8696, 905150), (10525, 747856), (10870, 724120), (16840, 467410), (17200, 457627), (17392, 452575), (18103, 434800), (21050, 373928), (21740, 362060), (27175, 289648), (33680, 233705), (36206, 217400), (42100, 186964), (43480, 181030), (46741, 168400), (54350, 144824), (72412, 108700), (84200, 93482), (86960, 90515)]