114639920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 282720000

約数和(自身を除く): 168080080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 199, 304, 379, 380, 398, 758, 760, 796, 995, 1516, 1520, 1592, 1895, 1990, 3032, 3184, 3781, 3790, 3980, 6064, 7201, 7562, 7580, 7960, 14402, 15124, 15160, 15920, 18905, 28804, 30248, 30320, 36005, 37810, 57608, 60496, 72010, 75421, 75620, 115216, 144020, 150842, 151240, 288040, 301684, 302480, 377105, 576080, 603368, 754210, 1206736, 1432999, 1508420, 2865998, 3016840, 5731996, 6033680, 7164995, 11463992, 14329990, 22927984, 28659980, 57319960, 114639920]

約数ペア:

[(1, 114639920), (2, 57319960), (4, 28659980), (5, 22927984), (8, 14329990), (10, 11463992), (16, 7164995), (19, 6033680), (20, 5731996), (38, 3016840), (40, 2865998), (76, 1508420), (80, 1432999), (95, 1206736), (152, 754210), (190, 603368), (199, 576080), (304, 377105), (379, 302480), (380, 301684), (398, 288040), (758, 151240), (760, 150842), (796, 144020), (995, 115216), (1516, 75620), (1520, 75421), (1592, 72010), (1895, 60496), (1990, 57608), (3032, 37810), (3184, 36005), (3781, 30320), (3790, 30248), (3980, 28804), (6064, 18905), (7201, 15920), (7562, 15160), (7580, 15124), (7960, 14402)]