123782000

素因数分解:

$2^4\times 5^3\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1131

約数の個数: 80

約数和(自身を含む): 304668000

約数和(自身を除く): 180886000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 125, 200, 236, 250, 295, 400, 472, 500, 590, 944, 1000, 1049, 1180, 1475, 2000, 2098, 2360, 2950, 4196, 4720, 5245, 5900, 7375, 8392, 10490, 11800, 14750, 16784, 20980, 23600, 26225, 29500, 41960, 52450, 59000, 61891, 83920, 104900, 118000, 123782, 131125, 209800, 247564, 262250, 309455, 419600, 495128, 524500, 618910, 990256, 1049000, 1237820, 1547275, 2098000, 2475640, 3094550, 4951280, 6189100, 7736375, 12378200, 15472750, 24756400, 30945500, 61891000, 123782000]

約数ペア:

[(1, 123782000), (2, 61891000), (4, 30945500), (5, 24756400), (8, 15472750), (10, 12378200), (16, 7736375), (20, 6189100), (25, 4951280), (40, 3094550), (50, 2475640), (59, 2098000), (80, 1547275), (100, 1237820), (118, 1049000), (125, 990256), (200, 618910), (236, 524500), (250, 495128), (295, 419600), (400, 309455), (472, 262250), (500, 247564), (590, 209800), (944, 131125), (1000, 123782), (1049, 118000), (1180, 104900), (1475, 83920), (2000, 61891), (2098, 59000), (2360, 52450), (2950, 41960), (4196, 29500), (4720, 26225), (5245, 23600), (5900, 20980), (7375, 16784), (8392, 14750), (10490, 11800)]