30762880

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 74688480

約数和(自身を除く): 43925600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 677, 710, 1136, 1354, 1420, 2272, 2708, 2840, 3385, 4544, 5416, 5680, 6770, 9088, 10832, 11360, 13540, 21664, 22720, 27080, 43328, 45440, 48067, 54160, 86656, 96134, 108320, 192268, 216640, 240335, 384536, 433280, 480670, 769072, 961340, 1538144, 1922680, 3076288, 3845360, 6152576, 7690720, 15381440, 30762880]

約数ペア:

[(1, 30762880), (2, 15381440), (4, 7690720), (5, 6152576), (8, 3845360), (10, 3076288), (16, 1922680), (20, 1538144), (32, 961340), (40, 769072), (64, 480670), (71, 433280), (80, 384536), (128, 240335), (142, 216640), (160, 192268), (284, 108320), (320, 96134), (355, 86656), (568, 54160), (640, 48067), (677, 45440), (710, 43328), (1136, 27080), (1354, 22720), (1420, 21664), (2272, 13540), (2708, 11360), (2840, 10832), (3385, 9088), (4544, 6770), (5416, 5680)]