71915280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3793}}^1$

素因数の和:3888

約数の個数: 80

約数和(自身を含む): 225818880

約数和(自身を除く): 153903600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 3793, 4740, 6320, 7586, 9480, 11379, 15172, 18960, 18965, 22758, 30344, 37930, 45516, 56895, 60688, 75860, 91032, 113790, 151720, 182064, 227580, 299647, 303440, 455160, 599294, 898941, 910320, 1198588, 1498235, 1797882, 2397176, 2996470, 3595764, 4494705, 4794352, 5992940, 7191528, 8989410, 11985880, 14383056, 17978820, 23971760, 35957640, 71915280]

約数ペア:

[(1, 71915280), (2, 35957640), (3, 23971760), (4, 17978820), (5, 14383056), (6, 11985880), (8, 8989410), (10, 7191528), (12, 5992940), (15, 4794352), (16, 4494705), (20, 3595764), (24, 2996470), (30, 2397176), (40, 1797882), (48, 1498235), (60, 1198588), (79, 910320), (80, 898941), (120, 599294), (158, 455160), (237, 303440), (240, 299647), (316, 227580), (395, 182064), (474, 151720), (632, 113790), (790, 91032), (948, 75860), (1185, 60688), (1264, 56895), (1580, 45516), (1896, 37930), (2370, 30344), (3160, 22758), (3792, 18965), (3793, 18960), (4740, 15172), (6320, 11379), (7586, 9480)]