90391560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107609}}^1$

素因数の和:107630

約数の個数: 64

約数和(自身を含む): 309916800

約数和(自身を除く): 219525240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 107609, 215218, 322827, 430436, 538045, 645654, 753263, 860872, 1076090, 1291308, 1506526, 1614135, 2152180, 2259789, 2582616, 3013052, 3228270, 3766315, 4304360, 4519578, 6026104, 6456540, 7532630, 9039156, 11298945, 12913080, 15065260, 18078312, 22597890, 30130520, 45195780, 90391560]

約数ペア:

[(1, 90391560), (2, 45195780), (3, 30130520), (4, 22597890), (5, 18078312), (6, 15065260), (7, 12913080), (8, 11298945), (10, 9039156), (12, 7532630), (14, 6456540), (15, 6026104), (20, 4519578), (21, 4304360), (24, 3766315), (28, 3228270), (30, 3013052), (35, 2582616), (40, 2259789), (42, 2152180), (56, 1614135), (60, 1506526), (70, 1291308), (84, 1076090), (105, 860872), (120, 753263), (140, 645654), (168, 538045), (210, 430436), (280, 322827), (420, 215218), (840, 107609)]