78424080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{46681}}^1$

素因数の和:46704

約数の個数: 80

約数和(自身を含む): 277851264

約数和(自身を除く): 199427184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 46681, 93362, 140043, 186724, 233405, 280086, 326767, 373448, 466810, 560172, 653534, 700215, 746896, 933620, 980301, 1120344, 1307068, 1400430, 1633835, 1867240, 1960602, 2240688, 2614136, 2800860, 3267670, 3734480, 3921204, 4901505, 5228272, 5601720, 6535340, 7842408, 9803010, 11203440, 13070680, 15684816, 19606020, 26141360, 39212040, 78424080]

約数ペア:

[(1, 78424080), (2, 39212040), (3, 26141360), (4, 19606020), (5, 15684816), (6, 13070680), (7, 11203440), (8, 9803010), (10, 7842408), (12, 6535340), (14, 5601720), (15, 5228272), (16, 4901505), (20, 3921204), (21, 3734480), (24, 3267670), (28, 2800860), (30, 2614136), (35, 2240688), (40, 1960602), (42, 1867240), (48, 1633835), (56, 1400430), (60, 1307068), (70, 1120344), (80, 980301), (84, 933620), (105, 746896), (112, 700215), (120, 653534), (140, 560172), (168, 466810), (210, 373448), (240, 326767), (280, 280086), (336, 233405), (420, 186724), (560, 140043), (840, 93362), (1680, 46681)]