91988640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:651

約数の個数: 144

約数和(自身を含む): 317011968

約数和(自身を除く): 225023328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 503, 508, 635, 720, 762, 1006, 1016, 1143, 1270, 1440, 1509, 1524, 1905, 2012, 2032, 2286, 2515, 2540, 3018, 3048, 3810, 4024, 4064, 4527, 4572, 5030, 5080, 5715, 6036, 6096, 7545, 7620, 8048, 9054, 9144, 10060, 10160, 11430, 12072, 12192, 15090, 15240, 16096, 18108, 18288, 20120, 20320, 22635, 22860, 24144, 30180, 30480, 36216, 36576, 40240, 45270, 45720, 48288, 60360, 60960, 63881, 72432, 80480, 90540, 91440, 120720, 127762, 144864, 181080, 182880, 191643, 241440, 255524, 319405, 362160, 383286, 511048, 574929, 638810, 724320, 766572, 958215, 1022096, 1149858, 1277620, 1533144, 1916430, 2044192, 2299716, 2555240, 2874645, 3066288, 3832860, 4599432, 5110480, 5749290, 6132576, 7665720, 9198864, 10220960, 11498580, 15331440, 18397728, 22997160, 30662880, 45994320, 91988640]

約数ペア:

[(1, 91988640), (2, 45994320), (3, 30662880), (4, 22997160), (5, 18397728), (6, 15331440), (8, 11498580), (9, 10220960), (10, 9198864), (12, 7665720), (15, 6132576), (16, 5749290), (18, 5110480), (20, 4599432), (24, 3832860), (30, 3066288), (32, 2874645), (36, 2555240), (40, 2299716), (45, 2044192), (48, 1916430), (60, 1533144), (72, 1277620), (80, 1149858), (90, 1022096), (96, 958215), (120, 766572), (127, 724320), (144, 638810), (160, 574929), (180, 511048), (240, 383286), (254, 362160), (288, 319405), (360, 255524), (381, 241440), (480, 191643), (503, 182880), (508, 181080), (635, 144864), (720, 127762), (762, 120720), (1006, 91440), (1016, 90540), (1143, 80480), (1270, 72432), (1440, 63881), (1509, 60960), (1524, 60360), (1905, 48288), (2012, 45720), (2032, 45270), (2286, 40240), (2515, 36576), (2540, 36216), (3018, 30480), (3048, 30180), (3810, 24144), (4024, 22860), (4064, 22635), (4527, 20320), (4572, 20120), (5030, 18288), (5080, 18108), (5715, 16096), (6036, 15240), (6096, 15090), (7545, 12192), (7620, 12072), (8048, 11430), (9054, 10160), (9144, 10060)]