123139600

素因数分解:

$2^4\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1459}}^1$

素因数の和:1688

約数の個数: 60

約数和(自身を含む): 297448720

約数和(自身を除く): 174309120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 211, 400, 422, 844, 1055, 1459, 1688, 2110, 2918, 3376, 4220, 5275, 5836, 7295, 8440, 10550, 11672, 14590, 16880, 21100, 23344, 29180, 36475, 42200, 58360, 72950, 84400, 116720, 145900, 291800, 307849, 583600, 615698, 1231396, 1539245, 2462792, 3078490, 4925584, 6156980, 7696225, 12313960, 15392450, 24627920, 30784900, 61569800, 123139600]

約数ペア:

[(1, 123139600), (2, 61569800), (4, 30784900), (5, 24627920), (8, 15392450), (10, 12313960), (16, 7696225), (20, 6156980), (25, 4925584), (40, 3078490), (50, 2462792), (80, 1539245), (100, 1231396), (200, 615698), (211, 583600), (400, 307849), (422, 291800), (844, 145900), (1055, 116720), (1459, 84400), (1688, 72950), (2110, 58360), (2918, 42200), (3376, 36475), (4220, 29180), (5275, 23344), (5836, 21100), (7295, 16880), (8440, 14590), (10550, 11672)]