145202000

素因数分解:

$2^4\times 5^3\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1021

約数の個数: 80

約数和(自身を含む): 355929600

約数和(自身を除く): 210727600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 125, 158, 200, 250, 316, 395, 400, 500, 632, 790, 919, 1000, 1264, 1580, 1838, 1975, 2000, 3160, 3676, 3950, 4595, 6320, 7352, 7900, 9190, 9875, 14704, 15800, 18380, 19750, 22975, 31600, 36760, 39500, 45950, 72601, 73520, 79000, 91900, 114875, 145202, 158000, 183800, 229750, 290404, 363005, 367600, 459500, 580808, 726010, 919000, 1161616, 1452020, 1815025, 1838000, 2904040, 3630050, 5808080, 7260100, 9075125, 14520200, 18150250, 29040400, 36300500, 72601000, 145202000]

約数ペア:

[(1, 145202000), (2, 72601000), (4, 36300500), (5, 29040400), (8, 18150250), (10, 14520200), (16, 9075125), (20, 7260100), (25, 5808080), (40, 3630050), (50, 2904040), (79, 1838000), (80, 1815025), (100, 1452020), (125, 1161616), (158, 919000), (200, 726010), (250, 580808), (316, 459500), (395, 367600), (400, 363005), (500, 290404), (632, 229750), (790, 183800), (919, 158000), (1000, 145202), (1264, 114875), (1580, 91900), (1838, 79000), (1975, 73520), (2000, 72601), (3160, 45950), (3676, 39500), (3950, 36760), (4595, 31600), (6320, 22975), (7352, 19750), (7900, 18380), (9190, 15800), (9875, 14704)]