12760400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 34134720

約数和(自身を除く): 21374320

約数列:

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

約数ペア:

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