156928724960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{20016419}}^1$

素因数の和:20016448

約数の個数: 72

約数和(自身を含む): 431273785320

約数和(自身を除く): 274345060360

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, 20016419, 40032838, 80065676, 100082095, 140114933, 160131352, 200164190, 280229866, 320262704, 400328380, 560459732, 640525408, 700574665, 800656760, 980804531, 1120919464, 1401149330, 1601313520, 1961609062, 2241838928, 2802298660, 3202627040, 3923218124, 4483677856, 4904022655, 5604597320, 7846436248, 9808045310, 11209194640, 15692872496, 19616090620, 22418389280, 31385744992, 39232181240, 78464362480, 156928724960]

約数ペア:

[(1, 156928724960), (2, 78464362480), (4, 39232181240), (5, 31385744992), (7, 22418389280), (8, 19616090620), (10, 15692872496), (14, 11209194640), (16, 9808045310), (20, 7846436248), (28, 5604597320), (32, 4904022655), (35, 4483677856), (40, 3923218124), (49, 3202627040), (56, 2802298660), (70, 2241838928), (80, 1961609062), (98, 1601313520), (112, 1401149330), (140, 1120919464), (160, 980804531), (196, 800656760), (224, 700574665), (245, 640525408), (280, 560459732), (392, 400328380), (490, 320262704), (560, 280229866), (784, 200164190), (980, 160131352), (1120, 140114933), (1568, 100082095), (1960, 80065676), (3920, 40032838), (7840, 20016419)]