70910320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1730

約数の個数: 80

約数和(自身を含む): 181988352

約数和(自身を除く): 111078032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 1663, 2132, 2665, 3280, 3326, 4264, 5330, 6652, 8315, 8528, 10660, 13304, 16630, 21320, 21619, 26608, 33260, 42640, 43238, 66520, 68183, 86476, 108095, 133040, 136366, 172952, 216190, 272732, 340915, 345904, 432380, 545464, 681830, 864760, 886379, 1090928, 1363660, 1729520, 1772758, 2727320, 3545516, 4431895, 5454640, 7091032, 8863790, 14182064, 17727580, 35455160, 70910320]

約数ペア:

[(1, 70910320), (2, 35455160), (4, 17727580), (5, 14182064), (8, 8863790), (10, 7091032), (13, 5454640), (16, 4431895), (20, 3545516), (26, 2727320), (40, 1772758), (41, 1729520), (52, 1363660), (65, 1090928), (80, 886379), (82, 864760), (104, 681830), (130, 545464), (164, 432380), (205, 345904), (208, 340915), (260, 272732), (328, 216190), (410, 172952), (520, 136366), (533, 133040), (656, 108095), (820, 86476), (1040, 68183), (1066, 66520), (1640, 43238), (1663, 42640), (2132, 33260), (2665, 26608), (3280, 21619), (3326, 21320), (4264, 16630), (5330, 13304), (6652, 10660), (8315, 8528)]