75977200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:819

約数の個数: 120

約数和(自身を含む): 207191600

約数和(自身を除く): 131214400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 650, 760, 769, 950, 988, 1040, 1235, 1300, 1520, 1538, 1900, 1976, 2470, 2600, 3076, 3800, 3845, 3952, 4940, 5200, 6152, 6175, 7600, 7690, 9880, 9997, 12304, 12350, 14611, 15380, 19225, 19760, 19994, 24700, 29222, 30760, 38450, 39988, 49400, 49985, 58444, 61520, 73055, 76900, 79976, 98800, 99970, 116888, 146110, 153800, 159952, 189943, 199940, 233776, 249925, 292220, 307600, 365275, 379886, 399880, 499850, 584440, 730550, 759772, 799760, 949715, 999700, 1168880, 1461100, 1519544, 1899430, 1999400, 2922200, 3039088, 3798860, 3998800, 4748575, 5844400, 7597720, 9497150, 15195440, 18994300, 37988600, 75977200]

約数ペア:

[(1, 75977200), (2, 37988600), (4, 18994300), (5, 15195440), (8, 9497150), (10, 7597720), (13, 5844400), (16, 4748575), (19, 3998800), (20, 3798860), (25, 3039088), (26, 2922200), (38, 1999400), (40, 1899430), (50, 1519544), (52, 1461100), (65, 1168880), (76, 999700), (80, 949715), (95, 799760), (100, 759772), (104, 730550), (130, 584440), (152, 499850), (190, 399880), (200, 379886), (208, 365275), (247, 307600), (260, 292220), (304, 249925), (325, 233776), (380, 199940), (400, 189943), (475, 159952), (494, 153800), (520, 146110), (650, 116888), (760, 99970), (769, 98800), (950, 79976), (988, 76900), (1040, 73055), (1235, 61520), (1300, 58444), (1520, 49985), (1538, 49400), (1900, 39988), (1976, 38450), (2470, 30760), (2600, 29222), (3076, 24700), (3800, 19994), (3845, 19760), (3952, 19225), (4940, 15380), (5200, 14611), (6152, 12350), (6175, 12304), (7600, 9997), (7690, 9880)]