75771680

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3407}}^1$

素因数の和:3561

約数の個数: 48

約数和(自身を含む): 180351360

約数和(自身を除く): 104579680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 3407, 4448, 5560, 6814, 11120, 13628, 17035, 22240, 27256, 34070, 54512, 68140, 109024, 136280, 272560, 473573, 545120, 947146, 1894292, 2367865, 3788584, 4735730, 7577168, 9471460, 15154336, 18942920, 37885840, 75771680]

約数ペア:

[(1, 75771680), (2, 37885840), (4, 18942920), (5, 15154336), (8, 9471460), (10, 7577168), (16, 4735730), (20, 3788584), (32, 2367865), (40, 1894292), (80, 947146), (139, 545120), (160, 473573), (278, 272560), (556, 136280), (695, 109024), (1112, 68140), (1390, 54512), (2224, 34070), (2780, 27256), (3407, 22240), (4448, 17035), (5560, 13628), (6814, 11120)]