109115680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 272160000

約数和(自身を除く): 163044320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 149, 160, 184, 199, 230, 298, 368, 398, 460, 596, 736, 745, 796, 920, 995, 1192, 1490, 1592, 1840, 1990, 2384, 2980, 3184, 3427, 3680, 3980, 4577, 4768, 5960, 6368, 6854, 7960, 9154, 11920, 13708, 15920, 17135, 18308, 22885, 23840, 27416, 29651, 31840, 34270, 36616, 45770, 54832, 59302, 68540, 73232, 91540, 109664, 118604, 137080, 146464, 148255, 183080, 237208, 274160, 296510, 366160, 474416, 548320, 593020, 681973, 732320, 948832, 1186040, 1363946, 2372080, 2727892, 3409865, 4744160, 5455784, 6819730, 10911568, 13639460, 21823136, 27278920, 54557840, 109115680]

約数ペア:

[(1, 109115680), (2, 54557840), (4, 27278920), (5, 21823136), (8, 13639460), (10, 10911568), (16, 6819730), (20, 5455784), (23, 4744160), (32, 3409865), (40, 2727892), (46, 2372080), (80, 1363946), (92, 1186040), (115, 948832), (149, 732320), (160, 681973), (184, 593020), (199, 548320), (230, 474416), (298, 366160), (368, 296510), (398, 274160), (460, 237208), (596, 183080), (736, 148255), (745, 146464), (796, 137080), (920, 118604), (995, 109664), (1192, 91540), (1490, 73232), (1592, 68540), (1840, 59302), (1990, 54832), (2384, 45770), (2980, 36616), (3184, 34270), (3427, 31840), (3680, 29651), (3980, 27416), (4577, 23840), (4768, 22885), (5960, 18308), (6368, 17135), (6854, 15920), (7960, 13708), (9154, 11920)]