172792480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{154279}}^1$

素因数の和:154301

約数の個数: 48

約数和(自身を含む): 466542720

約数和(自身を除く): 293750240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 154279, 308558, 617116, 771395, 1079953, 1234232, 1542790, 2159906, 2468464, 3085580, 4319812, 4936928, 5399765, 6171160, 8639624, 10799530, 12342320, 17279248, 21599060, 24684640, 34558496, 43198120, 86396240, 172792480]

約数ペア:

[(1, 172792480), (2, 86396240), (4, 43198120), (5, 34558496), (7, 24684640), (8, 21599060), (10, 17279248), (14, 12342320), (16, 10799530), (20, 8639624), (28, 6171160), (32, 5399765), (35, 4936928), (40, 4319812), (56, 3085580), (70, 2468464), (80, 2159906), (112, 1542790), (140, 1234232), (160, 1079953), (224, 771395), (280, 617116), (560, 308558), (1120, 154279)]