67908400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 189432320

約数和(自身を除く): 121523920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 79, 80, 100, 112, 140, 158, 175, 200, 280, 307, 316, 350, 395, 400, 553, 560, 614, 632, 700, 790, 1106, 1228, 1264, 1400, 1535, 1580, 1975, 2149, 2212, 2456, 2765, 2800, 3070, 3160, 3950, 4298, 4424, 4912, 5530, 6140, 6320, 7675, 7900, 8596, 8848, 10745, 11060, 12280, 13825, 15350, 15800, 17192, 21490, 22120, 24253, 24560, 27650, 30700, 31600, 34384, 42980, 44240, 48506, 53725, 55300, 61400, 85960, 97012, 107450, 110600, 121265, 122800, 169771, 171920, 194024, 214900, 221200, 242530, 339542, 388048, 429800, 485060, 606325, 679084, 848855, 859600, 970120, 1212650, 1358168, 1697710, 1940240, 2425300, 2716336, 3395420, 4244275, 4850600, 6790840, 8488550, 9701200, 13581680, 16977100, 33954200, 67908400]

約数ペア:

[(1, 67908400), (2, 33954200), (4, 16977100), (5, 13581680), (7, 9701200), (8, 8488550), (10, 6790840), (14, 4850600), (16, 4244275), (20, 3395420), (25, 2716336), (28, 2425300), (35, 1940240), (40, 1697710), (50, 1358168), (56, 1212650), (70, 970120), (79, 859600), (80, 848855), (100, 679084), (112, 606325), (140, 485060), (158, 429800), (175, 388048), (200, 339542), (280, 242530), (307, 221200), (316, 214900), (350, 194024), (395, 171920), (400, 169771), (553, 122800), (560, 121265), (614, 110600), (632, 107450), (700, 97012), (790, 85960), (1106, 61400), (1228, 55300), (1264, 53725), (1400, 48506), (1535, 44240), (1580, 42980), (1975, 34384), (2149, 31600), (2212, 30700), (2456, 27650), (2765, 24560), (2800, 24253), (3070, 22120), (3160, 21490), (3950, 17192), (4298, 15800), (4424, 15350), (4912, 13825), (5530, 12280), (6140, 11060), (6320, 10745), (7675, 8848), (7900, 8596)]