183587120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 451980000

約数和(自身を除く): 268392880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 269, 304, 380, 449, 538, 760, 898, 1076, 1345, 1520, 1796, 2152, 2245, 2690, 3592, 4304, 4490, 5111, 5380, 7184, 8531, 8980, 10222, 10760, 17062, 17960, 20444, 21520, 25555, 34124, 35920, 40888, 42655, 51110, 68248, 81776, 85310, 102220, 120781, 136496, 170620, 204440, 241562, 341240, 408880, 483124, 603905, 682480, 966248, 1207810, 1932496, 2294839, 2415620, 4589678, 4831240, 9179356, 9662480, 11474195, 18358712, 22948390, 36717424, 45896780, 91793560, 183587120]

約数ペア:

[(1, 183587120), (2, 91793560), (4, 45896780), (5, 36717424), (8, 22948390), (10, 18358712), (16, 11474195), (19, 9662480), (20, 9179356), (38, 4831240), (40, 4589678), (76, 2415620), (80, 2294839), (95, 1932496), (152, 1207810), (190, 966248), (269, 682480), (304, 603905), (380, 483124), (449, 408880), (538, 341240), (760, 241562), (898, 204440), (1076, 170620), (1345, 136496), (1520, 120781), (1796, 102220), (2152, 85310), (2245, 81776), (2690, 68248), (3592, 51110), (4304, 42655), (4490, 40888), (5111, 35920), (5380, 34124), (7184, 25555), (8531, 21520), (8980, 20444), (10222, 17960), (10760, 17062)]