155985840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{216647}}^1$

素因数の和:216666

約数の個数: 60

約数和(自身を含む): 523854864

約数和(自身を除く): 367869024

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, 216647, 433294, 649941, 866588, 1083235, 1299882, 1733176, 1949823, 2166470, 2599764, 3249705, 3466352, 3899646, 4332940, 5199528, 6499410, 7799292, 8665880, 9749115, 10399056, 12998820, 15598584, 17331760, 19498230, 25997640, 31197168, 38996460, 51995280, 77992920, 155985840]

約数ペア:

[(1, 155985840), (2, 77992920), (3, 51995280), (4, 38996460), (5, 31197168), (6, 25997640), (8, 19498230), (9, 17331760), (10, 15598584), (12, 12998820), (15, 10399056), (16, 9749115), (18, 8665880), (20, 7799292), (24, 6499410), (30, 5199528), (36, 4332940), (40, 3899646), (45, 3466352), (48, 3249705), (60, 2599764), (72, 2166470), (80, 1949823), (90, 1733176), (120, 1299882), (144, 1083235), (180, 866588), (240, 649941), (360, 433294), (720, 216647)]