80732790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10079}}^1$

素因数の和:10181

約数の個数: 48

約数和(自身を含む): 212284800

約数和(自身を除く): 131552010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 10079, 20158, 30237, 50395, 60474, 90711, 100790, 151185, 181422, 302370, 453555, 897031, 907110, 1794062, 2691093, 4485155, 5382186, 8073279, 8970310, 13455465, 16146558, 26910930, 40366395, 80732790]

約数ペア:

[(1, 80732790), (2, 40366395), (3, 26910930), (5, 16146558), (6, 13455465), (9, 8970310), (10, 8073279), (15, 5382186), (18, 4485155), (30, 2691093), (45, 1794062), (89, 907110), (90, 897031), (178, 453555), (267, 302370), (445, 181422), (534, 151185), (801, 100790), (890, 90711), (1335, 60474), (1602, 50395), (2670, 30237), (4005, 20158), (8010, 10079)]