15696825680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{8389}}^1$

素因数の和:9652

約数の個数: 80

約数和(自身を含む): 38451705600

約数和(自身を除く): 22754879920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1231, 1520, 2462, 4924, 6155, 8389, 9848, 12310, 16778, 19696, 23389, 24620, 33556, 41945, 46778, 49240, 67112, 83890, 93556, 98480, 116945, 134224, 159391, 167780, 187112, 233890, 318782, 335560, 374224, 467780, 637564, 671120, 796955, 935560, 1275128, 1593910, 1871120, 2550256, 3187820, 6375640, 10326859, 12751280, 20653718, 41307436, 51634295, 82614872, 103268590, 165229744, 196210321, 206537180, 392420642, 413074360, 784841284, 826148720, 981051605, 1569682568, 1962103210, 3139365136, 3924206420, 7848412840, 15696825680]

約数ペア:

[(1, 15696825680), (2, 7848412840), (4, 3924206420), (5, 3139365136), (8, 1962103210), (10, 1569682568), (16, 981051605), (19, 826148720), (20, 784841284), (38, 413074360), (40, 392420642), (76, 206537180), (80, 196210321), (95, 165229744), (152, 103268590), (190, 82614872), (304, 51634295), (380, 41307436), (760, 20653718), (1231, 12751280), (1520, 10326859), (2462, 6375640), (4924, 3187820), (6155, 2550256), (8389, 1871120), (9848, 1593910), (12310, 1275128), (16778, 935560), (19696, 796955), (23389, 671120), (24620, 637564), (33556, 467780), (41945, 374224), (46778, 335560), (49240, 318782), (67112, 233890), (83890, 187112), (93556, 167780), (98480, 159391), (116945, 134224)]