57919600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7621}}^1$

素因数の和:7658

約数の個数: 60

約数和(自身を含む): 146494840

約数和(自身を除く): 88575240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 7621, 15242, 30484, 38105, 60968, 76210, 121936, 144799, 152420, 190525, 289598, 304840, 381050, 579196, 609680, 723995, 762100, 1158392, 1447990, 1524200, 2316784, 2895980, 3048400, 3619975, 5791960, 7239950, 11583920, 14479900, 28959800, 57919600]

約数ペア:

[(1, 57919600), (2, 28959800), (4, 14479900), (5, 11583920), (8, 7239950), (10, 5791960), (16, 3619975), (19, 3048400), (20, 2895980), (25, 2316784), (38, 1524200), (40, 1447990), (50, 1158392), (76, 762100), (80, 723995), (95, 609680), (100, 579196), (152, 381050), (190, 304840), (200, 289598), (304, 190525), (380, 152420), (400, 144799), (475, 121936), (760, 76210), (950, 60968), (1520, 38105), (1900, 30484), (3800, 15242), (7600, 7621)]