87408160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11149}}^1$

素因数の和:11178

約数の個数: 72

約数和(自身を含む): 240237900

約数和(自身を除く): 152829740

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, 11149, 22298, 44596, 55745, 78043, 89192, 111490, 156086, 178384, 222980, 312172, 356768, 390215, 445960, 546301, 624344, 780430, 891920, 1092602, 1248688, 1560860, 1783840, 2185204, 2497376, 2731505, 3121720, 4370408, 5463010, 6243440, 8740816, 10926020, 12486880, 17481632, 21852040, 43704080, 87408160]

約数ペア:

[(1, 87408160), (2, 43704080), (4, 21852040), (5, 17481632), (7, 12486880), (8, 10926020), (10, 8740816), (14, 6243440), (16, 5463010), (20, 4370408), (28, 3121720), (32, 2731505), (35, 2497376), (40, 2185204), (49, 1783840), (56, 1560860), (70, 1248688), (80, 1092602), (98, 891920), (112, 780430), (140, 624344), (160, 546301), (196, 445960), (224, 390215), (245, 356768), (280, 312172), (392, 222980), (490, 178384), (560, 156086), (784, 111490), (980, 89192), (1120, 78043), (1568, 55745), (1960, 44596), (3920, 22298), (7840, 11149)]