71493960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31357}}^1$

素因数の和:31390

約数の個数: 64

約数和(自身を含む): 225777600

約数和(自身を除く): 154283640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 31357, 62714, 94071, 125428, 156785, 188142, 250856, 313570, 376284, 470355, 595783, 627140, 752568, 940710, 1191566, 1254280, 1787349, 1881420, 2383132, 2978915, 3574698, 3762840, 4766264, 5957830, 7149396, 8936745, 11915660, 14298792, 17873490, 23831320, 35746980, 71493960]

約数ペア:

[(1, 71493960), (2, 35746980), (3, 23831320), (4, 17873490), (5, 14298792), (6, 11915660), (8, 8936745), (10, 7149396), (12, 5957830), (15, 4766264), (19, 3762840), (20, 3574698), (24, 2978915), (30, 2383132), (38, 1881420), (40, 1787349), (57, 1254280), (60, 1191566), (76, 940710), (95, 752568), (114, 627140), (120, 595783), (152, 470355), (190, 376284), (228, 313570), (285, 250856), (380, 188142), (456, 156785), (570, 125428), (760, 94071), (1140, 62714), (2280, 31357)]