78830640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15641}}^1$

素因数の和:15667

約数の個数: 120

約数和(自身を含む): 302578848

約数和(自身を除く): 223748208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 15641, 31282, 46923, 62564, 78205, 93846, 109487, 125128, 140769, 156410, 187692, 218974, 234615, 250256, 281538, 312820, 328461, 375384, 437948, 469230, 547435, 563076, 625640, 656922, 703845, 750768, 875896, 938460, 985383, 1094870, 1126152, 1251280, 1313844, 1407690, 1642305, 1751792, 1876920, 1970766, 2189740, 2252304, 2627688, 2815380, 3284610, 3753840, 3941532, 4379480, 4926915, 5255376, 5630760, 6569220, 7883064, 8758960, 9853830, 11261520, 13138440, 15766128, 19707660, 26276880, 39415320, 78830640]

約数ペア:

[(1, 78830640), (2, 39415320), (3, 26276880), (4, 19707660), (5, 15766128), (6, 13138440), (7, 11261520), (8, 9853830), (9, 8758960), (10, 7883064), (12, 6569220), (14, 5630760), (15, 5255376), (16, 4926915), (18, 4379480), (20, 3941532), (21, 3753840), (24, 3284610), (28, 2815380), (30, 2627688), (35, 2252304), (36, 2189740), (40, 1970766), (42, 1876920), (45, 1751792), (48, 1642305), (56, 1407690), (60, 1313844), (63, 1251280), (70, 1126152), (72, 1094870), (80, 985383), (84, 938460), (90, 875896), (105, 750768), (112, 703845), (120, 656922), (126, 625640), (140, 563076), (144, 547435), (168, 469230), (180, 437948), (210, 375384), (240, 328461), (252, 312820), (280, 281538), (315, 250256), (336, 234615), (360, 218974), (420, 187692), (504, 156410), (560, 140769), (630, 125128), (720, 109487), (840, 93846), (1008, 78205), (1260, 62564), (1680, 46923), (2520, 31282), (5040, 15641)]