142807600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1007

約数の個数: 120

約数和(自身を含む): 382631760

約数和(自身を除く): 239824160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 50, 52, 58, 65, 80, 100, 104, 116, 130, 145, 200, 208, 232, 260, 290, 325, 377, 400, 464, 520, 580, 650, 725, 754, 947, 1040, 1160, 1300, 1450, 1508, 1885, 1894, 2320, 2600, 2900, 3016, 3770, 3788, 4735, 5200, 5800, 6032, 7540, 7576, 9425, 9470, 11600, 12311, 15080, 15152, 18850, 18940, 23675, 24622, 27463, 30160, 37700, 37880, 47350, 49244, 54926, 61555, 75400, 75760, 94700, 98488, 109852, 123110, 137315, 150800, 189400, 196976, 219704, 246220, 274630, 307775, 357019, 378800, 439408, 492440, 549260, 615550, 686575, 714038, 984880, 1098520, 1231100, 1373150, 1428076, 1785095, 2197040, 2462200, 2746300, 2856152, 3570190, 4924400, 5492600, 5712304, 7140380, 8925475, 10985200, 14280760, 17850950, 28561520, 35701900, 71403800, 142807600]

約数ペア:

[(1, 142807600), (2, 71403800), (4, 35701900), (5, 28561520), (8, 17850950), (10, 14280760), (13, 10985200), (16, 8925475), (20, 7140380), (25, 5712304), (26, 5492600), (29, 4924400), (40, 3570190), (50, 2856152), (52, 2746300), (58, 2462200), (65, 2197040), (80, 1785095), (100, 1428076), (104, 1373150), (116, 1231100), (130, 1098520), (145, 984880), (200, 714038), (208, 686575), (232, 615550), (260, 549260), (290, 492440), (325, 439408), (377, 378800), (400, 357019), (464, 307775), (520, 274630), (580, 246220), (650, 219704), (725, 196976), (754, 189400), (947, 150800), (1040, 137315), (1160, 123110), (1300, 109852), (1450, 98488), (1508, 94700), (1885, 75760), (1894, 75400), (2320, 61555), (2600, 54926), (2900, 49244), (3016, 47350), (3770, 37880), (3788, 37700), (4735, 30160), (5200, 27463), (5800, 24622), (6032, 23675), (7540, 18940), (7576, 18850), (9425, 15152), (9470, 15080), (11600, 12311)]