126766480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83399}}^1$

素因数の和:83431

約数の個数: 40

約数和(自身を含む): 310248000

約数和(自身を除く): 183481520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 83399, 166798, 333596, 416995, 667192, 833990, 1334384, 1584581, 1667980, 3169162, 3335960, 6338324, 6671920, 7922905, 12676648, 15845810, 25353296, 31691620, 63383240, 126766480]

約数ペア:

[(1, 126766480), (2, 63383240), (4, 31691620), (5, 25353296), (8, 15845810), (10, 12676648), (16, 7922905), (19, 6671920), (20, 6338324), (38, 3335960), (40, 3169162), (76, 1667980), (80, 1584581), (95, 1334384), (152, 833990), (190, 667192), (304, 416995), (380, 333596), (760, 166798), (1520, 83399)]