81082440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2851}}^1$

素因数の和:2947

約数の個数: 96

約数和(自身を含む): 266947200

約数和(自身を除く): 185864760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 2851, 3160, 3555, 4740, 5688, 5702, 7110, 8553, 9480, 11404, 14220, 14255, 17106, 22808, 25659, 28440, 28510, 34212, 42765, 51318, 57020, 68424, 85530, 102636, 114040, 128295, 171060, 205272, 225229, 256590, 342120, 450458, 513180, 675687, 900916, 1026360, 1126145, 1351374, 1801832, 2027061, 2252290, 2702748, 3378435, 4054122, 4504580, 5405496, 6756870, 8108244, 9009160, 10135305, 13513740, 16216488, 20270610, 27027480, 40541220, 81082440]

約数ペア:

[(1, 81082440), (2, 40541220), (3, 27027480), (4, 20270610), (5, 16216488), (6, 13513740), (8, 10135305), (9, 9009160), (10, 8108244), (12, 6756870), (15, 5405496), (18, 4504580), (20, 4054122), (24, 3378435), (30, 2702748), (36, 2252290), (40, 2027061), (45, 1801832), (60, 1351374), (72, 1126145), (79, 1026360), (90, 900916), (120, 675687), (158, 513180), (180, 450458), (237, 342120), (316, 256590), (360, 225229), (395, 205272), (474, 171060), (632, 128295), (711, 114040), (790, 102636), (948, 85530), (1185, 68424), (1422, 57020), (1580, 51318), (1896, 42765), (2370, 34212), (2844, 28510), (2851, 28440), (3160, 25659), (3555, 22808), (4740, 17106), (5688, 14255), (5702, 14220), (7110, 11404), (8553, 9480)]