80027600

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{3391}}^1$

素因数の和:3468

約数の個数: 60

約数和(自身を含む): 195582720

約数和(自身を除く): 115555120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 200, 236, 295, 400, 472, 590, 944, 1180, 1475, 2360, 2950, 3391, 4720, 5900, 6782, 11800, 13564, 16955, 23600, 27128, 33910, 54256, 67820, 84775, 135640, 169550, 200069, 271280, 339100, 400138, 678200, 800276, 1000345, 1356400, 1600552, 2000690, 3201104, 4001380, 5001725, 8002760, 10003450, 16005520, 20006900, 40013800, 80027600]

約数ペア:

[(1, 80027600), (2, 40013800), (4, 20006900), (5, 16005520), (8, 10003450), (10, 8002760), (16, 5001725), (20, 4001380), (25, 3201104), (40, 2000690), (50, 1600552), (59, 1356400), (80, 1000345), (100, 800276), (118, 678200), (200, 400138), (236, 339100), (295, 271280), (400, 200069), (472, 169550), (590, 135640), (944, 84775), (1180, 67820), (1475, 54256), (2360, 33910), (2950, 27128), (3391, 23600), (4720, 16955), (5900, 13564), (6782, 11800)]