68895360

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{443}}^1$

素因数の和:477

約数の個数: 192

約数和(自身を含む): 247272480

約数和(自身を除く): 178377120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 443, 480, 486, 540, 576, 640, 648, 720, 810, 864, 886, 960, 972, 1080, 1152, 1215, 1296, 1329, 1440, 1620, 1728, 1772, 1920, 1944, 2160, 2215, 2430, 2592, 2658, 2880, 3240, 3456, 3544, 3888, 3987, 4320, 4430, 4860, 5184, 5316, 5760, 6480, 6645, 7088, 7776, 7974, 8640, 8860, 9720, 10368, 10632, 11961, 12960, 13290, 14176, 15552, 15948, 17280, 17720, 19440, 19935, 21264, 23922, 25920, 26580, 28352, 31104, 31896, 35440, 35883, 38880, 39870, 42528, 47844, 51840, 53160, 56704, 59805, 63792, 70880, 71766, 77760, 79740, 85056, 95688, 106320, 107649, 119610, 127584, 141760, 143532, 155520, 159480, 170112, 179415, 191376, 212640, 215298, 239220, 255168, 283520, 287064, 318960, 358830, 382752, 425280, 430596, 478440, 510336, 538245, 574128, 637920, 717660, 765504, 850560, 861192, 956880, 1076490, 1148256, 1275840, 1435320, 1531008, 1722384, 1913760, 2152980, 2296512, 2551680, 2870640, 3444768, 3827520, 4305960, 4593024, 5741280, 6889536, 7655040, 8611920, 11482560, 13779072, 17223840, 22965120, 34447680, 68895360]

約数ペア:

[(1, 68895360), (2, 34447680), (3, 22965120), (4, 17223840), (5, 13779072), (6, 11482560), (8, 8611920), (9, 7655040), (10, 6889536), (12, 5741280), (15, 4593024), (16, 4305960), (18, 3827520), (20, 3444768), (24, 2870640), (27, 2551680), (30, 2296512), (32, 2152980), (36, 1913760), (40, 1722384), (45, 1531008), (48, 1435320), (54, 1275840), (60, 1148256), (64, 1076490), (72, 956880), (80, 861192), (81, 850560), (90, 765504), (96, 717660), (108, 637920), (120, 574128), (128, 538245), (135, 510336), (144, 478440), (160, 430596), (162, 425280), (180, 382752), (192, 358830), (216, 318960), (240, 287064), (243, 283520), (270, 255168), (288, 239220), (320, 215298), (324, 212640), (360, 191376), (384, 179415), (405, 170112), (432, 159480), (443, 155520), (480, 143532), (486, 141760), (540, 127584), (576, 119610), (640, 107649), (648, 106320), (720, 95688), (810, 85056), (864, 79740), (886, 77760), (960, 71766), (972, 70880), (1080, 63792), (1152, 59805), (1215, 56704), (1296, 53160), (1329, 51840), (1440, 47844), (1620, 42528), (1728, 39870), (1772, 38880), (1920, 35883), (1944, 35440), (2160, 31896), (2215, 31104), (2430, 28352), (2592, 26580), (2658, 25920), (2880, 23922), (3240, 21264), (3456, 19935), (3544, 19440), (3888, 17720), (3987, 17280), (4320, 15948), (4430, 15552), (4860, 14176), (5184, 13290), (5316, 12960), (5760, 11961), (6480, 10632), (6645, 10368), (7088, 9720), (7776, 8860), (7974, 8640)]