80493960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6269}}^1$

素因数の和:6390

約数の個数: 64

約数和(自身を含む): 243777600

約数和(自身を除く): 163283640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6269, 6420, 12538, 12840, 18807, 25076, 31345, 37614, 50152, 62690, 75228, 94035, 125380, 150456, 188070, 250760, 376140, 670783, 752280, 1341566, 2012349, 2683132, 3353915, 4024698, 5366264, 6707830, 8049396, 10061745, 13415660, 16098792, 20123490, 26831320, 40246980, 80493960]

約数ペア:

[(1, 80493960), (2, 40246980), (3, 26831320), (4, 20123490), (5, 16098792), (6, 13415660), (8, 10061745), (10, 8049396), (12, 6707830), (15, 5366264), (20, 4024698), (24, 3353915), (30, 2683132), (40, 2012349), (60, 1341566), (107, 752280), (120, 670783), (214, 376140), (321, 250760), (428, 188070), (535, 150456), (642, 125380), (856, 94035), (1070, 75228), (1284, 62690), (1605, 50152), (2140, 37614), (2568, 31345), (3210, 25076), (4280, 18807), (6269, 12840), (6420, 12538)]