76278400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 208170270

約数和(自身を除く): 131891870

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 128, 160, 176, 197, 200, 220, 242, 275, 320, 352, 394, 400, 440, 484, 550, 605, 640, 704, 788, 800, 880, 968, 985, 1100, 1210, 1408, 1576, 1600, 1760, 1936, 1970, 2167, 2200, 2420, 3025, 3152, 3200, 3520, 3872, 3940, 4334, 4400, 4840, 4925, 6050, 6304, 7040, 7744, 7880, 8668, 8800, 9680, 9850, 10835, 12100, 12608, 15488, 15760, 17336, 17600, 19360, 19700, 21670, 23837, 24200, 25216, 31520, 34672, 35200, 38720, 39400, 43340, 47674, 48400, 54175, 63040, 69344, 77440, 78800, 86680, 95348, 96800, 108350, 119185, 126080, 138688, 157600, 173360, 190696, 193600, 216700, 238370, 277376, 315200, 346720, 381392, 387200, 433400, 476740, 595925, 630400, 693440, 762784, 866800, 953480, 1191850, 1386880, 1525568, 1733600, 1906960, 2383700, 3051136, 3467200, 3813920, 4767400, 6934400, 7627840, 9534800, 15255680, 19069600, 38139200, 76278400]

約数ペア:

[(1, 76278400), (2, 38139200), (4, 19069600), (5, 15255680), (8, 9534800), (10, 7627840), (11, 6934400), (16, 4767400), (20, 3813920), (22, 3467200), (25, 3051136), (32, 2383700), (40, 1906960), (44, 1733600), (50, 1525568), (55, 1386880), (64, 1191850), (80, 953480), (88, 866800), (100, 762784), (110, 693440), (121, 630400), (128, 595925), (160, 476740), (176, 433400), (197, 387200), (200, 381392), (220, 346720), (242, 315200), (275, 277376), (320, 238370), (352, 216700), (394, 193600), (400, 190696), (440, 173360), (484, 157600), (550, 138688), (605, 126080), (640, 119185), (704, 108350), (788, 96800), (800, 95348), (880, 86680), (968, 78800), (985, 77440), (1100, 69344), (1210, 63040), (1408, 54175), (1576, 48400), (1600, 47674), (1760, 43340), (1936, 39400), (1970, 38720), (2167, 35200), (2200, 34672), (2420, 31520), (3025, 25216), (3152, 24200), (3200, 23837), (3520, 21670), (3872, 19700), (3940, 19360), (4334, 17600), (4400, 17336), (4840, 15760), (4925, 15488), (6050, 12608), (6304, 12100), (7040, 10835), (7744, 9850), (7880, 9680), (8668, 8800)]