57123040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 150504480

約数和(自身を除く): 93381440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 520, 580, 754, 928, 947, 1040, 1160, 1508, 1885, 1894, 2080, 2320, 3016, 3770, 3788, 4640, 4735, 6032, 7540, 7576, 9470, 12064, 12311, 15080, 15152, 18940, 24622, 27463, 30160, 30304, 37880, 49244, 54926, 60320, 61555, 75760, 98488, 109852, 123110, 137315, 151520, 196976, 219704, 246220, 274630, 357019, 393952, 439408, 492440, 549260, 714038, 878816, 984880, 1098520, 1428076, 1785095, 1969760, 2197040, 2856152, 3570190, 4394080, 5712304, 7140380, 11424608, 14280760, 28561520, 57123040]

約数ペア:

[(1, 57123040), (2, 28561520), (4, 14280760), (5, 11424608), (8, 7140380), (10, 5712304), (13, 4394080), (16, 3570190), (20, 2856152), (26, 2197040), (29, 1969760), (32, 1785095), (40, 1428076), (52, 1098520), (58, 984880), (65, 878816), (80, 714038), (104, 549260), (116, 492440), (130, 439408), (145, 393952), (160, 357019), (208, 274630), (232, 246220), (260, 219704), (290, 196976), (377, 151520), (416, 137315), (464, 123110), (520, 109852), (580, 98488), (754, 75760), (928, 61555), (947, 60320), (1040, 54926), (1160, 49244), (1508, 37880), (1885, 30304), (1894, 30160), (2080, 27463), (2320, 24622), (3016, 18940), (3770, 15152), (3788, 15080), (4640, 12311), (4735, 12064), (6032, 9470), (7540, 7576)]