15678788860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{80051}}^1$

素因数の和:81466

約数の個数: 48

約数和(自身を含む): 37656460800

約数和(自身を除く): 21977671940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1399, 2798, 5596, 6995, 9793, 13990, 19586, 27980, 39172, 48965, 80051, 97930, 160102, 195860, 320204, 400255, 560357, 800510, 1120714, 1601020, 2241428, 2801785, 5603570, 11207140, 111991349, 223982698, 447965396, 559956745, 783939443, 1119913490, 1567878886, 2239826980, 3135757772, 3919697215, 7839394430, 15678788860]

約数ペア:

[(1, 15678788860), (2, 7839394430), (4, 3919697215), (5, 3135757772), (7, 2239826980), (10, 1567878886), (14, 1119913490), (20, 783939443), (28, 559956745), (35, 447965396), (70, 223982698), (140, 111991349), (1399, 11207140), (2798, 5603570), (5596, 2801785), (6995, 2241428), (9793, 1601020), (13990, 1120714), (19586, 800510), (27980, 560357), (39172, 400255), (48965, 320204), (80051, 195860), (97930, 160102)]