205074480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65729}}^1$

素因数の和:65758

約数の個数: 80

約数和(自身を含む): 684643680

約数和(自身を除く): 479569200

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, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 65729, 131458, 197187, 262916, 328645, 394374, 525832, 657290, 788748, 854477, 985935, 1051664, 1314580, 1577496, 1708954, 1971870, 2563431, 2629160, 3154992, 3417908, 3943740, 4272385, 5126862, 5258320, 6835816, 7887480, 8544770, 10253724, 12817155, 13671632, 15774960, 17089540, 20507448, 25634310, 34179080, 41014896, 51268620, 68358160, 102537240, 205074480]

約数ペア:

[(1, 205074480), (2, 102537240), (3, 68358160), (4, 51268620), (5, 41014896), (6, 34179080), (8, 25634310), (10, 20507448), (12, 17089540), (13, 15774960), (15, 13671632), (16, 12817155), (20, 10253724), (24, 8544770), (26, 7887480), (30, 6835816), (39, 5258320), (40, 5126862), (48, 4272385), (52, 3943740), (60, 3417908), (65, 3154992), (78, 2629160), (80, 2563431), (104, 1971870), (120, 1708954), (130, 1577496), (156, 1314580), (195, 1051664), (208, 985935), (240, 854477), (260, 788748), (312, 657290), (390, 525832), (520, 394374), (624, 328645), (780, 262916), (1040, 197187), (1560, 131458), (3120, 65729)]