126521920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{8069}}^1$

素因数の和:8100

約数の個数: 84

約数和(自身を含む): 350512380

約数和(自身を除く): 223990460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 8069, 15680, 16138, 32276, 40345, 56483, 64552, 80690, 112966, 129104, 161380, 225932, 258208, 282415, 322760, 395381, 451864, 516416, 564830, 645520, 790762, 903728, 1129660, 1291040, 1581524, 1807456, 1976905, 2259320, 2582080, 3163048, 3614912, 3953810, 4518640, 6326096, 7907620, 9037280, 12652192, 15815240, 18074560, 25304384, 31630480, 63260960, 126521920]

約数ペア:

[(1, 126521920), (2, 63260960), (4, 31630480), (5, 25304384), (7, 18074560), (8, 15815240), (10, 12652192), (14, 9037280), (16, 7907620), (20, 6326096), (28, 4518640), (32, 3953810), (35, 3614912), (40, 3163048), (49, 2582080), (56, 2259320), (64, 1976905), (70, 1807456), (80, 1581524), (98, 1291040), (112, 1129660), (140, 903728), (160, 790762), (196, 645520), (224, 564830), (245, 516416), (280, 451864), (320, 395381), (392, 322760), (448, 282415), (490, 258208), (560, 225932), (784, 161380), (980, 129104), (1120, 112966), (1568, 80690), (1960, 64552), (2240, 56483), (3136, 40345), (3920, 32276), (7840, 16138), (8069, 15680)]