88125520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{22481}}^1$

素因数の和:22508

約数の個数: 60

約数和(自身を含む): 238354164

約数和(自身を除く): 150228644

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 22481, 44962, 89924, 112405, 157367, 179848, 224810, 314734, 359696, 449620, 629468, 786835, 899240, 1101569, 1258936, 1573670, 1798480, 2203138, 2517872, 3147340, 4406276, 5507845, 6294680, 8812552, 11015690, 12589360, 17625104, 22031380, 44062760, 88125520]

約数ペア:

[(1, 88125520), (2, 44062760), (4, 22031380), (5, 17625104), (7, 12589360), (8, 11015690), (10, 8812552), (14, 6294680), (16, 5507845), (20, 4406276), (28, 3147340), (35, 2517872), (40, 2203138), (49, 1798480), (56, 1573670), (70, 1258936), (80, 1101569), (98, 899240), (112, 786835), (140, 629468), (196, 449620), (245, 359696), (280, 314734), (392, 224810), (490, 179848), (560, 157367), (784, 112405), (980, 89924), (1960, 44962), (3920, 22481)]