15697440840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{234851}}^1$

素因数の和:235422

約数の個数: 64

約数和(自身を含む): 47177069760

約数和(自身を除く): 31479628920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 1114, 1671, 2228, 2785, 3342, 4456, 5570, 6684, 8355, 11140, 13368, 16710, 22280, 33420, 66840, 234851, 469702, 704553, 939404, 1174255, 1409106, 1878808, 2348510, 2818212, 3522765, 4697020, 5636424, 7045530, 9394040, 14091060, 28182120, 130812007, 261624014, 392436021, 523248028, 654060035, 784872042, 1046496056, 1308120070, 1569744084, 1962180105, 2616240140, 3139488168, 3924360210, 5232480280, 7848720420, 15697440840]

約数ペア:

[(1, 15697440840), (2, 7848720420), (3, 5232480280), (4, 3924360210), (5, 3139488168), (6, 2616240140), (8, 1962180105), (10, 1569744084), (12, 1308120070), (15, 1046496056), (20, 784872042), (24, 654060035), (30, 523248028), (40, 392436021), (60, 261624014), (120, 130812007), (557, 28182120), (1114, 14091060), (1671, 9394040), (2228, 7045530), (2785, 5636424), (3342, 4697020), (4456, 3522765), (5570, 2818212), (6684, 2348510), (8355, 1878808), (11140, 1409106), (13368, 1174255), (16710, 939404), (22280, 704553), (33420, 469702), (66840, 234851)]