74505920

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1483}}^1$

素因数の和:1657

約数の個数: 56

約数和(自身を含む): 178667664

約数和(自身を除く): 104161744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1483, 1570, 2512, 2966, 3140, 5024, 5932, 6280, 7415, 10048, 11864, 12560, 14830, 23728, 25120, 29660, 47456, 50240, 59320, 94912, 118640, 232831, 237280, 465662, 474560, 931324, 1164155, 1862648, 2328310, 3725296, 4656620, 7450592, 9313240, 14901184, 18626480, 37252960, 74505920]

約数ペア:

[(1, 74505920), (2, 37252960), (4, 18626480), (5, 14901184), (8, 9313240), (10, 7450592), (16, 4656620), (20, 3725296), (32, 2328310), (40, 1862648), (64, 1164155), (80, 931324), (157, 474560), (160, 465662), (314, 237280), (320, 232831), (628, 118640), (785, 94912), (1256, 59320), (1483, 50240), (1570, 47456), (2512, 29660), (2966, 25120), (3140, 23728), (5024, 14830), (5932, 12560), (6280, 11864), (7415, 10048)]