127273520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{144629}}^1$

素因数の和:144653

約数の個数: 40

約数和(自身を含む): 322814160

約数和(自身を除く): 195540640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 144629, 289258, 578516, 723145, 1157032, 1446290, 1590919, 2314064, 2892580, 3181838, 5785160, 6363676, 7954595, 11570320, 12727352, 15909190, 25454704, 31818380, 63636760, 127273520]

約数ペア:

[(1, 127273520), (2, 63636760), (4, 31818380), (5, 25454704), (8, 15909190), (10, 12727352), (11, 11570320), (16, 7954595), (20, 6363676), (22, 5785160), (40, 3181838), (44, 2892580), (55, 2314064), (80, 1590919), (88, 1446290), (110, 1157032), (176, 723145), (220, 578516), (440, 289258), (880, 144629)]