87627680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11177}}^1$

素因数の和:11206

約数の個数: 72

約数和(自身を含む): 240841188

約数和(自身を除く): 153213508

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 11177, 22354, 44708, 55885, 78239, 89416, 111770, 156478, 178832, 223540, 312956, 357664, 391195, 447080, 547673, 625912, 782390, 894160, 1095346, 1251824, 1564780, 1788320, 2190692, 2503648, 2738365, 3129560, 4381384, 5476730, 6259120, 8762768, 10953460, 12518240, 17525536, 21906920, 43813840, 87627680]

約数ペア:

[(1, 87627680), (2, 43813840), (4, 21906920), (5, 17525536), (7, 12518240), (8, 10953460), (10, 8762768), (14, 6259120), (16, 5476730), (20, 4381384), (28, 3129560), (32, 2738365), (35, 2503648), (40, 2190692), (49, 1788320), (56, 1564780), (70, 1251824), (80, 1095346), (98, 894160), (112, 782390), (140, 625912), (160, 547673), (196, 447080), (224, 391195), (245, 357664), (280, 312956), (392, 223540), (490, 178832), (560, 156478), (784, 111770), (980, 89416), (1120, 78239), (1568, 55885), (1960, 44708), (3920, 22354), (7840, 11177)]