15676744120

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{521}}^1\times {\mathrm{2131}}^1$

素因数の和:3016

約数の個数: 64

約数和(自身を含む): 35457121440

約数和(自身を除く): 19780377320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 521, 706, 1042, 1412, 1765, 2084, 2131, 2605, 2824, 3530, 4168, 4262, 5210, 7060, 8524, 10420, 10655, 14120, 17048, 20840, 21310, 42620, 85240, 183913, 367826, 735652, 752243, 919565, 1110251, 1471304, 1504486, 1839130, 2220502, 3008972, 3678260, 3761215, 4441004, 5551255, 6017944, 7356520, 7522430, 8882008, 11102510, 15044860, 22205020, 30089720, 44410040, 391918603, 783837206, 1567674412, 1959593015, 3135348824, 3919186030, 7838372060, 15676744120]

約数ペア:

[(1, 15676744120), (2, 7838372060), (4, 3919186030), (5, 3135348824), (8, 1959593015), (10, 1567674412), (20, 783837206), (40, 391918603), (353, 44410040), (521, 30089720), (706, 22205020), (1042, 15044860), (1412, 11102510), (1765, 8882008), (2084, 7522430), (2131, 7356520), (2605, 6017944), (2824, 5551255), (3530, 4441004), (4168, 3761215), (4262, 3678260), (5210, 3008972), (7060, 2220502), (8524, 1839130), (10420, 1504486), (10655, 1471304), (14120, 1110251), (17048, 919565), (20840, 752243), (21310, 735652), (42620, 367826), (85240, 183913)]