68991480

素因数分解:

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

素因数の和:650

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 163251720

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, 90, 108, 120, 127, 135, 180, 216, 254, 270, 360, 381, 503, 508, 540, 635, 762, 1006, 1016, 1080, 1143, 1270, 1509, 1524, 1905, 2012, 2286, 2515, 2540, 3018, 3048, 3429, 3810, 4024, 4527, 4572, 5030, 5080, 5715, 6036, 6858, 7545, 7620, 9054, 9144, 10060, 11430, 12072, 13581, 13716, 15090, 15240, 17145, 18108, 20120, 22635, 22860, 27162, 27432, 30180, 34290, 36216, 45270, 45720, 54324, 60360, 63881, 67905, 68580, 90540, 108648, 127762, 135810, 137160, 181080, 191643, 255524, 271620, 319405, 383286, 511048, 543240, 574929, 638810, 766572, 958215, 1149858, 1277620, 1533144, 1724787, 1916430, 2299716, 2555240, 2874645, 3449574, 3832860, 4599432, 5749290, 6899148, 7665720, 8623935, 11498580, 13798296, 17247870, 22997160, 34495740, 68991480]

約数ペア:

[(1, 68991480), (2, 34495740), (3, 22997160), (4, 17247870), (5, 13798296), (6, 11498580), (8, 8623935), (9, 7665720), (10, 6899148), (12, 5749290), (15, 4599432), (18, 3832860), (20, 3449574), (24, 2874645), (27, 2555240), (30, 2299716), (36, 1916430), (40, 1724787), (45, 1533144), (54, 1277620), (60, 1149858), (72, 958215), (90, 766572), (108, 638810), (120, 574929), (127, 543240), (135, 511048), (180, 383286), (216, 319405), (254, 271620), (270, 255524), (360, 191643), (381, 181080), (503, 137160), (508, 135810), (540, 127762), (635, 108648), (762, 90540), (1006, 68580), (1016, 67905), (1080, 63881), (1143, 60360), (1270, 54324), (1509, 45720), (1524, 45270), (1905, 36216), (2012, 34290), (2286, 30180), (2515, 27432), (2540, 27162), (3018, 22860), (3048, 22635), (3429, 20120), (3810, 18108), (4024, 17145), (4527, 15240), (4572, 15090), (5030, 13716), (5080, 13581), (5715, 12072), (6036, 11430), (6858, 10060), (7545, 9144), (7620, 9054)]