131693040

素因数分解:

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

素因数の和:20348

約数の個数: 100

約数和(自身を含む): 457411944

約数和(自身を除く): 325718904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 20323, 40646, 60969, 81292, 101615, 121938, 162584, 182907, 203230, 243876, 304845, 325168, 365814, 406460, 487752, 548721, 609690, 731628, 812920, 914535, 975504, 1097442, 1219380, 1463256, 1625840, 1646163, 1829070, 2194884, 2438760, 2743605, 2926512, 3292326, 3658140, 4389768, 4877520, 5487210, 6584652, 7316280, 8230815, 8779536, 10974420, 13169304, 14632560, 16461630, 21948840, 26338608, 32923260, 43897680, 65846520, 131693040]

約数ペア:

[(1, 131693040), (2, 65846520), (3, 43897680), (4, 32923260), (5, 26338608), (6, 21948840), (8, 16461630), (9, 14632560), (10, 13169304), (12, 10974420), (15, 8779536), (16, 8230815), (18, 7316280), (20, 6584652), (24, 5487210), (27, 4877520), (30, 4389768), (36, 3658140), (40, 3292326), (45, 2926512), (48, 2743605), (54, 2438760), (60, 2194884), (72, 1829070), (80, 1646163), (81, 1625840), (90, 1463256), (108, 1219380), (120, 1097442), (135, 975504), (144, 914535), (162, 812920), (180, 731628), (216, 609690), (240, 548721), (270, 487752), (324, 406460), (360, 365814), (405, 325168), (432, 304845), (540, 243876), (648, 203230), (720, 182907), (810, 162584), (1080, 121938), (1296, 101615), (1620, 81292), (2160, 60969), (3240, 40646), (6480, 20323)]