15672795880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{917611}}^1$

素因数の和:917690

約数の個数: 64

約数和(自身を含む): 40962199680

約数和(自身を除く): 25289403800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 917611, 1835222, 3670444, 4588055, 6423277, 7340888, 9176110, 12846554, 18352220, 25693108, 32116385, 36704440, 51386216, 55974271, 64232770, 111948542, 128465540, 223897084, 256931080, 279871355, 391819897, 447794168, 559742710, 783639794, 1119485420, 1567279588, 1959099485, 2238970840, 3134559176, 3918198970, 7836397940, 15672795880]

約数ペア:

[(1, 15672795880), (2, 7836397940), (4, 3918198970), (5, 3134559176), (7, 2238970840), (8, 1959099485), (10, 1567279588), (14, 1119485420), (20, 783639794), (28, 559742710), (35, 447794168), (40, 391819897), (56, 279871355), (61, 256931080), (70, 223897084), (122, 128465540), (140, 111948542), (244, 64232770), (280, 55974271), (305, 51386216), (427, 36704440), (488, 32116385), (610, 25693108), (854, 18352220), (1220, 12846554), (1708, 9176110), (2135, 7340888), (2440, 6423277), (3416, 4588055), (4270, 3670444), (8540, 1835222), (17080, 917611)]