15697085120

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{620929}}^1$

素因数の和:621025

約数の個数: 56

約数和(自身を含む): 37851892800

約数和(自身を除く): 22154807680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 12640, 25280, 620929, 1241858, 2483716, 3104645, 4967432, 6209290, 9934864, 12418580, 19869728, 24837160, 39739456, 49053391, 49674320, 98106782, 99348640, 196213564, 198697280, 245266955, 392427128, 490533910, 784854256, 981067820, 1569708512, 1962135640, 3139417024, 3924271280, 7848542560, 15697085120]

約数ペア:

[(1, 15697085120), (2, 7848542560), (4, 3924271280), (5, 3139417024), (8, 1962135640), (10, 1569708512), (16, 981067820), (20, 784854256), (32, 490533910), (40, 392427128), (64, 245266955), (79, 198697280), (80, 196213564), (158, 99348640), (160, 98106782), (316, 49674320), (320, 49053391), (395, 39739456), (632, 24837160), (790, 19869728), (1264, 12418580), (1580, 9934864), (2528, 6209290), (3160, 4967432), (5056, 3104645), (6320, 2483716), (12640, 1241858), (25280, 620929)]