77591280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1913}}^1$

素因数の和:1955

約数の個数: 120

約数和(自身を含む): 260594928

約数和(自身を除く): 183003648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 1913, 2028, 2535, 2704, 3120, 3380, 3826, 4056, 5070, 5739, 6760, 7652, 8112, 9565, 10140, 11478, 13520, 15304, 19130, 20280, 22956, 24869, 28695, 30608, 38260, 40560, 45912, 49738, 57390, 74607, 76520, 91824, 99476, 114780, 124345, 149214, 153040, 198952, 229560, 248690, 298428, 323297, 373035, 397904, 459120, 497380, 596856, 646594, 746070, 969891, 994760, 1193712, 1293188, 1492140, 1616485, 1939782, 1989520, 2586376, 2984280, 3232970, 3879564, 4849455, 5172752, 5968560, 6465940, 7759128, 9698910, 12931880, 15518256, 19397820, 25863760, 38795640, 77591280]

約数ペア:

[(1, 77591280), (2, 38795640), (3, 25863760), (4, 19397820), (5, 15518256), (6, 12931880), (8, 9698910), (10, 7759128), (12, 6465940), (13, 5968560), (15, 5172752), (16, 4849455), (20, 3879564), (24, 3232970), (26, 2984280), (30, 2586376), (39, 1989520), (40, 1939782), (48, 1616485), (52, 1492140), (60, 1293188), (65, 1193712), (78, 994760), (80, 969891), (104, 746070), (120, 646594), (130, 596856), (156, 497380), (169, 459120), (195, 397904), (208, 373035), (240, 323297), (260, 298428), (312, 248690), (338, 229560), (390, 198952), (507, 153040), (520, 149214), (624, 124345), (676, 114780), (780, 99476), (845, 91824), (1014, 76520), (1040, 74607), (1352, 57390), (1560, 49738), (1690, 45912), (1913, 40560), (2028, 38260), (2535, 30608), (2704, 28695), (3120, 24869), (3380, 22956), (3826, 20280), (4056, 19130), (5070, 15304), (5739, 13520), (6760, 11478), (7652, 10140), (8112, 9565)]