87547920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9859}}^1$

素因数の和:9912

約数の個数: 80

約数和(自身を含む): 278761920

約数和(自身を除く): 191214000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 9859, 19718, 29577, 39436, 49295, 59154, 78872, 98590, 118308, 147885, 157744, 197180, 236616, 295770, 364783, 394360, 473232, 591540, 729566, 788720, 1094349, 1183080, 1459132, 1823915, 2188698, 2366160, 2918264, 3647830, 4377396, 5471745, 5836528, 7295660, 8754792, 10943490, 14591320, 17509584, 21886980, 29182640, 43773960, 87547920]

約数ペア:

[(1, 87547920), (2, 43773960), (3, 29182640), (4, 21886980), (5, 17509584), (6, 14591320), (8, 10943490), (10, 8754792), (12, 7295660), (15, 5836528), (16, 5471745), (20, 4377396), (24, 3647830), (30, 2918264), (37, 2366160), (40, 2188698), (48, 1823915), (60, 1459132), (74, 1183080), (80, 1094349), (111, 788720), (120, 729566), (148, 591540), (185, 473232), (222, 394360), (240, 364783), (296, 295770), (370, 236616), (444, 197180), (555, 157744), (592, 147885), (740, 118308), (888, 98590), (1110, 78872), (1480, 59154), (1776, 49295), (2220, 39436), (2960, 29577), (4440, 19718), (8880, 9859)]