74810240

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2851}}^1$

素因数の和:2911

約数の個数: 64

約数和(自身を含む): 183269520

約数和(自身を除く): 108459280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 2851, 3280, 5248, 5702, 6560, 11404, 13120, 14255, 22808, 26240, 28510, 45616, 57020, 91232, 114040, 116891, 182464, 228080, 233782, 364928, 456160, 467564, 584455, 912320, 935128, 1168910, 1824640, 1870256, 2337820, 3740512, 4675640, 7481024, 9351280, 14962048, 18702560, 37405120, 74810240]

約数ペア:

[(1, 74810240), (2, 37405120), (4, 18702560), (5, 14962048), (8, 9351280), (10, 7481024), (16, 4675640), (20, 3740512), (32, 2337820), (40, 1870256), (41, 1824640), (64, 1168910), (80, 935128), (82, 912320), (128, 584455), (160, 467564), (164, 456160), (205, 364928), (320, 233782), (328, 228080), (410, 182464), (640, 116891), (656, 114040), (820, 91232), (1312, 57020), (1640, 45616), (2624, 28510), (2851, 26240), (3280, 22808), (5248, 14255), (5702, 13120), (6560, 11404)]