128214800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1633

約数の個数: 120

約数和(自身を含む): 364411200

約数和(自身を除く): 236196400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 175, 200, 203, 232, 280, 290, 350, 400, 406, 464, 560, 580, 700, 725, 812, 1015, 1160, 1400, 1450, 1579, 1624, 2030, 2320, 2800, 2900, 3158, 3248, 4060, 5075, 5800, 6316, 7895, 8120, 10150, 11053, 11600, 12632, 15790, 16240, 20300, 22106, 25264, 31580, 39475, 40600, 44212, 45791, 55265, 63160, 78950, 81200, 88424, 91582, 110530, 126320, 157900, 176848, 183164, 221060, 228955, 276325, 315800, 320537, 366328, 442120, 457910, 552650, 631600, 641074, 732656, 884240, 915820, 1105300, 1144775, 1282148, 1602685, 1831640, 2210600, 2289550, 2564296, 3205370, 3663280, 4421200, 4579100, 5128592, 6410740, 8013425, 9158200, 12821480, 16026850, 18316400, 25642960, 32053700, 64107400, 128214800]

約数ペア:

[(1, 128214800), (2, 64107400), (4, 32053700), (5, 25642960), (7, 18316400), (8, 16026850), (10, 12821480), (14, 9158200), (16, 8013425), (20, 6410740), (25, 5128592), (28, 4579100), (29, 4421200), (35, 3663280), (40, 3205370), (50, 2564296), (56, 2289550), (58, 2210600), (70, 1831640), (80, 1602685), (100, 1282148), (112, 1144775), (116, 1105300), (140, 915820), (145, 884240), (175, 732656), (200, 641074), (203, 631600), (232, 552650), (280, 457910), (290, 442120), (350, 366328), (400, 320537), (406, 315800), (464, 276325), (560, 228955), (580, 221060), (700, 183164), (725, 176848), (812, 157900), (1015, 126320), (1160, 110530), (1400, 91582), (1450, 88424), (1579, 81200), (1624, 78950), (2030, 63160), (2320, 55265), (2800, 45791), (2900, 44212), (3158, 40600), (3248, 39475), (4060, 31580), (5075, 25264), (5800, 22106), (6316, 20300), (7895, 16240), (8120, 15790), (10150, 12632), (11053, 11600)]