158526560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1031}}^1$

素因数の和:1108

約数の個数: 72

約数和(自身を含む): 387365328

約数和(自身を除く): 228838768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1031, 1240, 1922, 2062, 2480, 3844, 4124, 4805, 4960, 5155, 7688, 8248, 9610, 10310, 15376, 16496, 19220, 20620, 30752, 31961, 32992, 38440, 41240, 63922, 76880, 82480, 127844, 153760, 159805, 164960, 255688, 319610, 511376, 639220, 990791, 1022752, 1278440, 1981582, 2556880, 3963164, 4953955, 5113760, 7926328, 9907910, 15852656, 19815820, 31705312, 39631640, 79263280, 158526560]

約数ペア:

[(1, 158526560), (2, 79263280), (4, 39631640), (5, 31705312), (8, 19815820), (10, 15852656), (16, 9907910), (20, 7926328), (31, 5113760), (32, 4953955), (40, 3963164), (62, 2556880), (80, 1981582), (124, 1278440), (155, 1022752), (160, 990791), (248, 639220), (310, 511376), (496, 319610), (620, 255688), (961, 164960), (992, 159805), (1031, 153760), (1240, 127844), (1922, 82480), (2062, 76880), (2480, 63922), (3844, 41240), (4124, 38440), (4805, 32992), (4960, 31961), (5155, 30752), (7688, 20620), (8248, 19220), (9610, 16496), (10310, 15376)]