65116080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90439}}^1$

素因数の和:90458

約数の個数: 60

約数和(自身を含む): 218683920

約数和(自身を除く): 153567840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 90439, 180878, 271317, 361756, 452195, 542634, 723512, 813951, 904390, 1085268, 1356585, 1447024, 1627902, 1808780, 2170536, 2713170, 3255804, 3617560, 4069755, 4341072, 5426340, 6511608, 7235120, 8139510, 10852680, 13023216, 16279020, 21705360, 32558040, 65116080]

約数ペア:

[(1, 65116080), (2, 32558040), (3, 21705360), (4, 16279020), (5, 13023216), (6, 10852680), (8, 8139510), (9, 7235120), (10, 6511608), (12, 5426340), (15, 4341072), (16, 4069755), (18, 3617560), (20, 3255804), (24, 2713170), (30, 2170536), (36, 1808780), (40, 1627902), (45, 1447024), (48, 1356585), (60, 1085268), (72, 904390), (80, 813951), (90, 723512), (120, 542634), (144, 452195), (180, 361756), (240, 271317), (360, 180878), (720, 90439)]