125950000

素因数分解:

$2^4\times 5^5\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 334197360

約数和(自身を除く): 208247360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 229, 250, 275, 400, 440, 458, 500, 550, 625, 880, 916, 1000, 1100, 1145, 1250, 1375, 1832, 2000, 2200, 2290, 2500, 2519, 2750, 3125, 3664, 4400, 4580, 5000, 5038, 5500, 5725, 6250, 6875, 9160, 10000, 10076, 11000, 11450, 12500, 12595, 13750, 18320, 20152, 22000, 22900, 25000, 25190, 27500, 28625, 34375, 40304, 45800, 50000, 50380, 55000, 57250, 62975, 68750, 91600, 100760, 110000, 114500, 125950, 137500, 143125, 201520, 229000, 251900, 275000, 286250, 314875, 458000, 503800, 550000, 572500, 629750, 715625, 1007600, 1145000, 1259500, 1431250, 1574375, 2290000, 2519000, 2862500, 3148750, 5038000, 5725000, 6297500, 7871875, 11450000, 12595000, 15743750, 25190000, 31487500, 62975000, 125950000]

約数ペア:

[(1, 125950000), (2, 62975000), (4, 31487500), (5, 25190000), (8, 15743750), (10, 12595000), (11, 11450000), (16, 7871875), (20, 6297500), (22, 5725000), (25, 5038000), (40, 3148750), (44, 2862500), (50, 2519000), (55, 2290000), (80, 1574375), (88, 1431250), (100, 1259500), (110, 1145000), (125, 1007600), (176, 715625), (200, 629750), (220, 572500), (229, 550000), (250, 503800), (275, 458000), (400, 314875), (440, 286250), (458, 275000), (500, 251900), (550, 229000), (625, 201520), (880, 143125), (916, 137500), (1000, 125950), (1100, 114500), (1145, 110000), (1250, 100760), (1375, 91600), (1832, 68750), (2000, 62975), (2200, 57250), (2290, 55000), (2500, 50380), (2519, 50000), (2750, 45800), (3125, 40304), (3664, 34375), (4400, 28625), (4580, 27500), (5000, 25190), (5038, 25000), (5500, 22900), (5725, 22000), (6250, 20152), (6875, 18320), (9160, 13750), (10000, 12595), (10076, 12500), (11000, 11450)]