25520800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 69370560

約数和(自身を除く): 43849760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 73, 76, 80, 92, 95, 100, 115, 146, 152, 160, 184, 190, 200, 230, 292, 304, 365, 368, 380, 400, 437, 460, 475, 575, 584, 608, 730, 736, 760, 800, 874, 920, 950, 1150, 1168, 1387, 1460, 1520, 1679, 1748, 1825, 1840, 1900, 2185, 2300, 2336, 2774, 2920, 3040, 3358, 3496, 3650, 3680, 3800, 4370, 4600, 5548, 5840, 6716, 6935, 6992, 7300, 7600, 8395, 8740, 9200, 10925, 11096, 11680, 13432, 13870, 13984, 14600, 15200, 16790, 17480, 18400, 21850, 22192, 26864, 27740, 29200, 31901, 33580, 34675, 34960, 41975, 43700, 44384, 53728, 55480, 58400, 63802, 67160, 69350, 69920, 83950, 87400, 110960, 127604, 134320, 138700, 159505, 167900, 174800, 221920, 255208, 268640, 277400, 319010, 335800, 349600, 510416, 554800, 638020, 671600, 797525, 1020832, 1109600, 1276040, 1343200, 1595050, 2552080, 3190100, 5104160, 6380200, 12760400, 25520800]

約数ペア:

[(1, 25520800), (2, 12760400), (4, 6380200), (5, 5104160), (8, 3190100), (10, 2552080), (16, 1595050), (19, 1343200), (20, 1276040), (23, 1109600), (25, 1020832), (32, 797525), (38, 671600), (40, 638020), (46, 554800), (50, 510416), (73, 349600), (76, 335800), (80, 319010), (92, 277400), (95, 268640), (100, 255208), (115, 221920), (146, 174800), (152, 167900), (160, 159505), (184, 138700), (190, 134320), (200, 127604), (230, 110960), (292, 87400), (304, 83950), (365, 69920), (368, 69350), (380, 67160), (400, 63802), (437, 58400), (460, 55480), (475, 53728), (575, 44384), (584, 43700), (608, 41975), (730, 34960), (736, 34675), (760, 33580), (800, 31901), (874, 29200), (920, 27740), (950, 26864), (1150, 22192), (1168, 21850), (1387, 18400), (1460, 17480), (1520, 16790), (1679, 15200), (1748, 14600), (1825, 13984), (1840, 13870), (1900, 13432), (2185, 11680), (2300, 11096), (2336, 10925), (2774, 9200), (2920, 8740), (3040, 8395), (3358, 7600), (3496, 7300), (3650, 6992), (3680, 6935), (3800, 6716), (4370, 5840), (4600, 5548)]