15140320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 40007520

約数和(自身を除く): 24867200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 251, 260, 290, 377, 416, 464, 502, 520, 580, 754, 928, 1004, 1040, 1160, 1255, 1508, 1885, 2008, 2080, 2320, 2510, 3016, 3263, 3770, 4016, 4640, 5020, 6032, 6526, 7279, 7540, 8032, 10040, 12064, 13052, 14558, 15080, 16315, 20080, 26104, 29116, 30160, 32630, 36395, 40160, 52208, 58232, 60320, 65260, 72790, 94627, 104416, 116464, 130520, 145580, 189254, 232928, 261040, 291160, 378508, 473135, 522080, 582320, 757016, 946270, 1164640, 1514032, 1892540, 3028064, 3785080, 7570160, 15140320]

約数ペア:

[(1, 15140320), (2, 7570160), (4, 3785080), (5, 3028064), (8, 1892540), (10, 1514032), (13, 1164640), (16, 946270), (20, 757016), (26, 582320), (29, 522080), (32, 473135), (40, 378508), (52, 291160), (58, 261040), (65, 232928), (80, 189254), (104, 145580), (116, 130520), (130, 116464), (145, 104416), (160, 94627), (208, 72790), (232, 65260), (251, 60320), (260, 58232), (290, 52208), (377, 40160), (416, 36395), (464, 32630), (502, 30160), (520, 29116), (580, 26104), (754, 20080), (928, 16315), (1004, 15080), (1040, 14558), (1160, 13052), (1255, 12064), (1508, 10040), (1885, 8032), (2008, 7540), (2080, 7279), (2320, 6526), (2510, 6032), (3016, 5020), (3263, 4640), (3770, 4016)]