156747920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6827}}^1$

素因数の和:6888

約数の個数: 80

約数和(自身を含む): 426722688

約数和(自身を除く): 269974768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 6827, 11480, 13654, 22960, 27308, 34135, 47789, 54616, 68270, 95578, 109232, 136540, 191156, 238945, 273080, 279907, 382312, 477890, 546160, 559814, 764624, 955780, 1119628, 1399535, 1911560, 1959349, 2239256, 2799070, 3823120, 3918698, 4478512, 5598140, 7837396, 9796745, 11196280, 15674792, 19593490, 22392560, 31349584, 39186980, 78373960, 156747920]

約数ペア:

[(1, 156747920), (2, 78373960), (4, 39186980), (5, 31349584), (7, 22392560), (8, 19593490), (10, 15674792), (14, 11196280), (16, 9796745), (20, 7837396), (28, 5598140), (35, 4478512), (40, 3918698), (41, 3823120), (56, 2799070), (70, 2239256), (80, 1959349), (82, 1911560), (112, 1399535), (140, 1119628), (164, 955780), (205, 764624), (280, 559814), (287, 546160), (328, 477890), (410, 382312), (560, 279907), (574, 273080), (656, 238945), (820, 191156), (1148, 136540), (1435, 109232), (1640, 95578), (2296, 68270), (2870, 54616), (3280, 47789), (4592, 34135), (5740, 27308), (6827, 22960), (11480, 13654)]