65846520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20323}}^1$

素因数の和:20346

約数の個数: 80

約数和(自身を含む): 221328360

約数和(自身を除く): 155481840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20323, 40646, 60969, 81292, 101615, 121938, 162584, 182907, 203230, 243876, 304845, 365814, 406460, 487752, 548721, 609690, 731628, 812920, 914535, 1097442, 1219380, 1463256, 1646163, 1829070, 2194884, 2438760, 2743605, 3292326, 3658140, 4389768, 5487210, 6584652, 7316280, 8230815, 10974420, 13169304, 16461630, 21948840, 32923260, 65846520]

約数ペア:

[(1, 65846520), (2, 32923260), (3, 21948840), (4, 16461630), (5, 13169304), (6, 10974420), (8, 8230815), (9, 7316280), (10, 6584652), (12, 5487210), (15, 4389768), (18, 3658140), (20, 3292326), (24, 2743605), (27, 2438760), (30, 2194884), (36, 1829070), (40, 1646163), (45, 1463256), (54, 1219380), (60, 1097442), (72, 914535), (81, 812920), (90, 731628), (108, 609690), (120, 548721), (135, 487752), (162, 406460), (180, 365814), (216, 304845), (270, 243876), (324, 203230), (360, 182907), (405, 162584), (540, 121938), (648, 101615), (810, 81292), (1080, 60969), (1620, 40646), (3240, 20323)]