68849760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 192

約数和(自身を含む): 256241664

約数和(自身を除く): 187391904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 661, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1322, 1488, 1680, 1736, 1860, 1983, 2170, 2480, 2604, 2644, 2976, 3255, 3305, 3360, 3472, 3720, 3966, 4340, 4627, 4960, 5208, 5288, 6510, 6610, 6944, 7440, 7932, 8680, 9254, 9915, 10416, 10576, 13020, 13220, 13881, 14880, 15864, 17360, 18508, 19830, 20491, 20832, 21152, 23135, 26040, 26440, 27762, 31728, 34720, 37016, 39660, 40982, 46270, 52080, 52880, 55524, 61473, 63456, 69405, 74032, 79320, 81964, 92540, 102455, 104160, 105760, 111048, 122946, 138810, 143437, 148064, 158640, 163928, 185080, 204910, 222096, 245892, 277620, 286874, 307365, 317280, 327856, 370160, 409820, 430311, 444192, 491784, 555240, 573748, 614730, 655712, 717185, 740320, 819640, 860622, 983568, 1110480, 1147496, 1229460, 1434370, 1639280, 1721244, 1967136, 2151555, 2220960, 2294992, 2458920, 2868740, 3278560, 3442488, 4303110, 4589984, 4917840, 5737480, 6884976, 8606220, 9835680, 11474960, 13769952, 17212440, 22949920, 34424880, 68849760]

約数ペア:

[(1, 68849760), (2, 34424880), (3, 22949920), (4, 17212440), (5, 13769952), (6, 11474960), (7, 9835680), (8, 8606220), (10, 6884976), (12, 5737480), (14, 4917840), (15, 4589984), (16, 4303110), (20, 3442488), (21, 3278560), (24, 2868740), (28, 2458920), (30, 2294992), (31, 2220960), (32, 2151555), (35, 1967136), (40, 1721244), (42, 1639280), (48, 1434370), (56, 1229460), (60, 1147496), (62, 1110480), (70, 983568), (80, 860622), (84, 819640), (93, 740320), (96, 717185), (105, 655712), (112, 614730), (120, 573748), (124, 555240), (140, 491784), (155, 444192), (160, 430311), (168, 409820), (186, 370160), (210, 327856), (217, 317280), (224, 307365), (240, 286874), (248, 277620), (280, 245892), (310, 222096), (336, 204910), (372, 185080), (420, 163928), (434, 158640), (465, 148064), (480, 143437), (496, 138810), (560, 122946), (620, 111048), (651, 105760), (661, 104160), (672, 102455), (744, 92540), (840, 81964), (868, 79320), (930, 74032), (992, 69405), (1085, 63456), (1120, 61473), (1240, 55524), (1302, 52880), (1322, 52080), (1488, 46270), (1680, 40982), (1736, 39660), (1860, 37016), (1983, 34720), (2170, 31728), (2480, 27762), (2604, 26440), (2644, 26040), (2976, 23135), (3255, 21152), (3305, 20832), (3360, 20491), (3472, 19830), (3720, 18508), (3966, 17360), (4340, 15864), (4627, 14880), (4960, 13881), (5208, 13220), (5288, 13020), (6510, 10576), (6610, 10416), (6944, 9915), (7440, 9254), (7932, 8680)]