73130560

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1511

約数の個数: 56

約数和(自身を含む): 175281336

約数和(自身を除く): 102150776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 865, 1321, 1384, 1730, 2642, 2768, 3460, 5284, 5536, 6605, 6920, 10568, 11072, 13210, 13840, 21136, 26420, 27680, 42272, 52840, 55360, 84544, 105680, 211360, 228533, 422720, 457066, 914132, 1142665, 1828264, 2285330, 3656528, 4570660, 7313056, 9141320, 14626112, 18282640, 36565280, 73130560]

約数ペア:

[(1, 73130560), (2, 36565280), (4, 18282640), (5, 14626112), (8, 9141320), (10, 7313056), (16, 4570660), (20, 3656528), (32, 2285330), (40, 1828264), (64, 1142665), (80, 914132), (160, 457066), (173, 422720), (320, 228533), (346, 211360), (692, 105680), (865, 84544), (1321, 55360), (1384, 52840), (1730, 42272), (2642, 27680), (2768, 26420), (3460, 21136), (5284, 13840), (5536, 13210), (6605, 11072), (6920, 10568)]