64684080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89839}}^1$

素因数の和:89858

約数の個数: 60

約数和(自身を含む): 217233120

約数和(自身を除く): 152549040

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, 89839, 179678, 269517, 359356, 449195, 539034, 718712, 808551, 898390, 1078068, 1347585, 1437424, 1617102, 1796780, 2156136, 2695170, 3234204, 3593560, 4042755, 4312272, 5390340, 6468408, 7187120, 8085510, 10780680, 12936816, 16171020, 21561360, 32342040, 64684080]

約数ペア:

[(1, 64684080), (2, 32342040), (3, 21561360), (4, 16171020), (5, 12936816), (6, 10780680), (8, 8085510), (9, 7187120), (10, 6468408), (12, 5390340), (15, 4312272), (16, 4042755), (18, 3593560), (20, 3234204), (24, 2695170), (30, 2156136), (36, 1796780), (40, 1617102), (45, 1437424), (48, 1347585), (60, 1078068), (72, 898390), (80, 808551), (90, 718712), (120, 539034), (144, 449195), (180, 359356), (240, 269517), (360, 179678), (720, 89839)]