208055760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78809}}^1$

素因数の和:78836

約数の個数: 80

約数和(自身を含む): 703615680

約数和(自身を除く): 495559920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 78809, 157618, 236427, 315236, 394045, 472854, 630472, 788090, 866899, 945708, 1182135, 1260944, 1576180, 1733798, 1891416, 2364270, 2600697, 3152360, 3467596, 3782832, 4334495, 4728540, 5201394, 6304720, 6935192, 8668990, 9457080, 10402788, 13003485, 13870384, 17337980, 18914160, 20805576, 26006970, 34675960, 41611152, 52013940, 69351920, 104027880, 208055760]

約数ペア:

[(1, 208055760), (2, 104027880), (3, 69351920), (4, 52013940), (5, 41611152), (6, 34675960), (8, 26006970), (10, 20805576), (11, 18914160), (12, 17337980), (15, 13870384), (16, 13003485), (20, 10402788), (22, 9457080), (24, 8668990), (30, 6935192), (33, 6304720), (40, 5201394), (44, 4728540), (48, 4334495), (55, 3782832), (60, 3467596), (66, 3152360), (80, 2600697), (88, 2364270), (110, 1891416), (120, 1733798), (132, 1576180), (165, 1260944), (176, 1182135), (220, 945708), (240, 866899), (264, 788090), (330, 630472), (440, 472854), (528, 394045), (660, 315236), (880, 236427), (1320, 157618), (2640, 78809)]