621002080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5521}}^1$

素因数の和:5592

約数の個数: 96

約数和(自身を含む): 1586360160

約数和(自身を除く): 965358080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 370, 380, 592, 608, 703, 740, 760, 1184, 1406, 1480, 1520, 2812, 2960, 3040, 3515, 5521, 5624, 5920, 7030, 11042, 11248, 14060, 22084, 22496, 27605, 28120, 44168, 55210, 56240, 88336, 104899, 110420, 112480, 176672, 204277, 209798, 220840, 408554, 419596, 441680, 524495, 817108, 839192, 883360, 1021385, 1048990, 1634216, 1678384, 2042770, 2097980, 3268432, 3356768, 3881263, 4085540, 4195960, 6536864, 7762526, 8171080, 8391920, 15525052, 16342160, 16783840, 19406315, 31050104, 32684320, 38812630, 62100208, 77625260, 124200416, 155250520, 310501040, 621002080]

約数ペア:

[(1, 621002080), (2, 310501040), (4, 155250520), (5, 124200416), (8, 77625260), (10, 62100208), (16, 38812630), (19, 32684320), (20, 31050104), (32, 19406315), (37, 16783840), (38, 16342160), (40, 15525052), (74, 8391920), (76, 8171080), (80, 7762526), (95, 6536864), (148, 4195960), (152, 4085540), (160, 3881263), (185, 3356768), (190, 3268432), (296, 2097980), (304, 2042770), (370, 1678384), (380, 1634216), (592, 1048990), (608, 1021385), (703, 883360), (740, 839192), (760, 817108), (1184, 524495), (1406, 441680), (1480, 419596), (1520, 408554), (2812, 220840), (2960, 209798), (3040, 204277), (3515, 176672), (5521, 112480), (5624, 110420), (5920, 104899), (7030, 88336), (11042, 56240), (11248, 55210), (14060, 44168), (22084, 28120), (22496, 27605)]