127907120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145349}}^1$

素因数の和:145373

約数の個数: 40

約数和(自身を含む): 324421200

約数和(自身を除く): 196514080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 145349, 290698, 581396, 726745, 1162792, 1453490, 1598839, 2325584, 2906980, 3197678, 5813960, 6395356, 7994195, 11627920, 12790712, 15988390, 25581424, 31976780, 63953560, 127907120]

約数ペア:

[(1, 127907120), (2, 63953560), (4, 31976780), (5, 25581424), (8, 15988390), (10, 12790712), (11, 11627920), (16, 7994195), (20, 6395356), (22, 5813960), (40, 3197678), (44, 2906980), (55, 2325584), (80, 1598839), (88, 1453490), (110, 1162792), (176, 726745), (220, 581396), (440, 290698), (880, 145349)]