71585520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{787}}^1$

素因数の和:1182

約数の個数: 80

約数和(自身を含む): 222783360

約数和(自身を除く): 151197840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 758, 787, 1137, 1516, 1574, 1895, 2274, 2361, 3032, 3148, 3790, 3935, 4548, 4722, 5685, 6064, 6296, 7580, 7870, 9096, 9444, 11370, 11805, 12592, 15160, 15740, 18192, 18888, 22740, 23610, 30320, 31480, 37776, 45480, 47220, 62960, 90960, 94440, 188880, 298273, 596546, 894819, 1193092, 1491365, 1789638, 2386184, 2982730, 3579276, 4474095, 4772368, 5965460, 7158552, 8948190, 11930920, 14317104, 17896380, 23861840, 35792760, 71585520]

約数ペア:

[(1, 71585520), (2, 35792760), (3, 23861840), (4, 17896380), (5, 14317104), (6, 11930920), (8, 8948190), (10, 7158552), (12, 5965460), (15, 4772368), (16, 4474095), (20, 3579276), (24, 2982730), (30, 2386184), (40, 1789638), (48, 1491365), (60, 1193092), (80, 894819), (120, 596546), (240, 298273), (379, 188880), (758, 94440), (787, 90960), (1137, 62960), (1516, 47220), (1574, 45480), (1895, 37776), (2274, 31480), (2361, 30320), (3032, 23610), (3148, 22740), (3790, 18888), (3935, 18192), (4548, 15740), (4722, 15160), (5685, 12592), (6064, 11805), (6296, 11370), (7580, 9444), (7870, 9096)]