87705280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:786

約数の個数: 112

約数和(自身を含む): 232989120

約数和(自身を除く): 145283840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 580, 727, 754, 832, 928, 1040, 1160, 1454, 1508, 1856, 1885, 2080, 2320, 2908, 3016, 3635, 3770, 4160, 4640, 5816, 6032, 7270, 7540, 9280, 9451, 11632, 12064, 14540, 15080, 18902, 21083, 23264, 24128, 29080, 30160, 37804, 42166, 46528, 47255, 58160, 60320, 75608, 84332, 94510, 105415, 116320, 120640, 151216, 168664, 189020, 210830, 232640, 274079, 302432, 337328, 378040, 421660, 548158, 604864, 674656, 756080, 843320, 1096316, 1349312, 1370395, 1512160, 1686640, 2192632, 2740790, 3024320, 3373280, 4385264, 5481580, 6746560, 8770528, 10963160, 17541056, 21926320, 43852640, 87705280]

約数ペア:

[(1, 87705280), (2, 43852640), (4, 21926320), (5, 17541056), (8, 10963160), (10, 8770528), (13, 6746560), (16, 5481580), (20, 4385264), (26, 3373280), (29, 3024320), (32, 2740790), (40, 2192632), (52, 1686640), (58, 1512160), (64, 1370395), (65, 1349312), (80, 1096316), (104, 843320), (116, 756080), (130, 674656), (145, 604864), (160, 548158), (208, 421660), (232, 378040), (260, 337328), (290, 302432), (320, 274079), (377, 232640), (416, 210830), (464, 189020), (520, 168664), (580, 151216), (727, 120640), (754, 116320), (832, 105415), (928, 94510), (1040, 84332), (1160, 75608), (1454, 60320), (1508, 58160), (1856, 47255), (1885, 46528), (2080, 42166), (2320, 37804), (2908, 30160), (3016, 29080), (3635, 24128), (3770, 23264), (4160, 21083), (4640, 18902), (5816, 15080), (6032, 14540), (7270, 12064), (7540, 11632), (9280, 9451)]