129618400

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 338415840

約数和(自身を除く): 208797440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 37, 40, 50, 58, 74, 80, 100, 116, 145, 148, 151, 160, 185, 200, 232, 290, 296, 302, 370, 400, 464, 580, 592, 604, 725, 740, 755, 800, 925, 928, 1073, 1160, 1184, 1208, 1450, 1480, 1510, 1850, 2146, 2320, 2416, 2900, 2960, 3020, 3700, 3775, 4292, 4379, 4640, 4832, 5365, 5587, 5800, 5920, 6040, 7400, 7550, 8584, 8758, 10730, 11174, 11600, 12080, 14800, 15100, 17168, 17516, 21460, 21895, 22348, 23200, 24160, 26825, 27935, 29600, 30200, 34336, 35032, 42920, 43790, 44696, 53650, 55870, 60400, 70064, 85840, 87580, 89392, 107300, 109475, 111740, 120800, 139675, 140128, 162023, 171680, 175160, 178784, 214600, 218950, 223480, 279350, 324046, 350320, 429200, 437900, 446960, 558700, 648092, 700640, 810115, 858400, 875800, 893920, 1117400, 1296184, 1620230, 1751600, 2234800, 2592368, 3240460, 3503200, 4050575, 4469600, 5184736, 6480920, 8101150, 12961840, 16202300, 25923680, 32404600, 64809200, 129618400]

約数ペア:

[(1, 129618400), (2, 64809200), (4, 32404600), (5, 25923680), (8, 16202300), (10, 12961840), (16, 8101150), (20, 6480920), (25, 5184736), (29, 4469600), (32, 4050575), (37, 3503200), (40, 3240460), (50, 2592368), (58, 2234800), (74, 1751600), (80, 1620230), (100, 1296184), (116, 1117400), (145, 893920), (148, 875800), (151, 858400), (160, 810115), (185, 700640), (200, 648092), (232, 558700), (290, 446960), (296, 437900), (302, 429200), (370, 350320), (400, 324046), (464, 279350), (580, 223480), (592, 218950), (604, 214600), (725, 178784), (740, 175160), (755, 171680), (800, 162023), (925, 140128), (928, 139675), (1073, 120800), (1160, 111740), (1184, 109475), (1208, 107300), (1450, 89392), (1480, 87580), (1510, 85840), (1850, 70064), (2146, 60400), (2320, 55870), (2416, 53650), (2900, 44696), (2960, 43790), (3020, 42920), (3700, 35032), (3775, 34336), (4292, 30200), (4379, 29600), (4640, 27935), (4832, 26825), (5365, 24160), (5587, 23200), (5800, 22348), (5920, 21895), (6040, 21460), (7400, 17516), (7550, 17168), (8584, 15100), (8758, 14800), (10730, 12080), (11174, 11600)]