50808800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 145740672

約数和(自身を除く): 94931872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 160, 172, 175, 200, 211, 215, 224, 280, 301, 344, 350, 400, 422, 430, 560, 602, 688, 700, 800, 844, 860, 1055, 1075, 1120, 1204, 1376, 1400, 1477, 1505, 1688, 1720, 2110, 2150, 2408, 2800, 2954, 3010, 3376, 3440, 4220, 4300, 4816, 5275, 5600, 5908, 6020, 6752, 6880, 7385, 7525, 8440, 8600, 9073, 9632, 10550, 11816, 12040, 14770, 15050, 16880, 17200, 18146, 21100, 23632, 24080, 29540, 30100, 33760, 34400, 36292, 36925, 42200, 45365, 47264, 48160, 59080, 60200, 63511, 72584, 73850, 84400, 90730, 118160, 120400, 127022, 145168, 147700, 168800, 181460, 226825, 236320, 240800, 254044, 290336, 295400, 317555, 362920, 453650, 508088, 590800, 635110, 725840, 907300, 1016176, 1181600, 1270220, 1451680, 1587775, 1814600, 2032352, 2540440, 3175550, 3629200, 5080880, 6351100, 7258400, 10161760, 12702200, 25404400, 50808800]

約数ペア:

[(1, 50808800), (2, 25404400), (4, 12702200), (5, 10161760), (7, 7258400), (8, 6351100), (10, 5080880), (14, 3629200), (16, 3175550), (20, 2540440), (25, 2032352), (28, 1814600), (32, 1587775), (35, 1451680), (40, 1270220), (43, 1181600), (50, 1016176), (56, 907300), (70, 725840), (80, 635110), (86, 590800), (100, 508088), (112, 453650), (140, 362920), (160, 317555), (172, 295400), (175, 290336), (200, 254044), (211, 240800), (215, 236320), (224, 226825), (280, 181460), (301, 168800), (344, 147700), (350, 145168), (400, 127022), (422, 120400), (430, 118160), (560, 90730), (602, 84400), (688, 73850), (700, 72584), (800, 63511), (844, 60200), (860, 59080), (1055, 48160), (1075, 47264), (1120, 45365), (1204, 42200), (1376, 36925), (1400, 36292), (1477, 34400), (1505, 33760), (1688, 30100), (1720, 29540), (2110, 24080), (2150, 23632), (2408, 21100), (2800, 18146), (2954, 17200), (3010, 16880), (3376, 15050), (3440, 14770), (4220, 12040), (4300, 11816), (4816, 10550), (5275, 9632), (5600, 9073), (5908, 8600), (6020, 8440), (6752, 7525), (6880, 7385)]