148631120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{168899}}^1$

素因数の和:168923

約数の個数: 40

約数和(自身を含む): 376984800

約数和(自身を除く): 228353680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 168899, 337798, 675596, 844495, 1351192, 1688990, 1857889, 2702384, 3377980, 3715778, 6755960, 7431556, 9289445, 13511920, 14863112, 18578890, 29726224, 37157780, 74315560, 148631120]

約数ペア:

[(1, 148631120), (2, 74315560), (4, 37157780), (5, 29726224), (8, 18578890), (10, 14863112), (11, 13511920), (16, 9289445), (20, 7431556), (22, 6755960), (40, 3715778), (44, 3377980), (55, 2702384), (80, 1857889), (88, 1688990), (110, 1351192), (176, 844495), (220, 675596), (440, 337798), (880, 168899)]