68857360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{463}}^1$

素因数の和:513

約数の個数: 120

約数和(自身を含む): 189523584

約数和(自身を除く): 120666224

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 169, 176, 208, 220, 260, 286, 338, 440, 463, 520, 572, 676, 715, 845, 880, 926, 1040, 1144, 1352, 1430, 1690, 1852, 1859, 2288, 2315, 2704, 2860, 3380, 3704, 3718, 4630, 5093, 5720, 6019, 6760, 7408, 7436, 9260, 9295, 10186, 11440, 12038, 13520, 14872, 18520, 18590, 20372, 24076, 25465, 29744, 30095, 37040, 37180, 40744, 48152, 50930, 60190, 66209, 74360, 78247, 81488, 96304, 101860, 120380, 132418, 148720, 156494, 203720, 240760, 264836, 312988, 331045, 391235, 407440, 481520, 529672, 625976, 662090, 782470, 860717, 1059344, 1251952, 1324180, 1564940, 1721434, 2648360, 3129880, 3442868, 4303585, 5296720, 6259760, 6885736, 8607170, 13771472, 17214340, 34428680, 68857360]

約数ペア:

[(1, 68857360), (2, 34428680), (4, 17214340), (5, 13771472), (8, 8607170), (10, 6885736), (11, 6259760), (13, 5296720), (16, 4303585), (20, 3442868), (22, 3129880), (26, 2648360), (40, 1721434), (44, 1564940), (52, 1324180), (55, 1251952), (65, 1059344), (80, 860717), (88, 782470), (104, 662090), (110, 625976), (130, 529672), (143, 481520), (169, 407440), (176, 391235), (208, 331045), (220, 312988), (260, 264836), (286, 240760), (338, 203720), (440, 156494), (463, 148720), (520, 132418), (572, 120380), (676, 101860), (715, 96304), (845, 81488), (880, 78247), (926, 74360), (1040, 66209), (1144, 60190), (1352, 50930), (1430, 48152), (1690, 40744), (1852, 37180), (1859, 37040), (2288, 30095), (2315, 29744), (2704, 25465), (2860, 24076), (3380, 20372), (3704, 18590), (3718, 18520), (4630, 14872), (5093, 13520), (5720, 12038), (6019, 11440), (6760, 10186), (7408, 9295), (7436, 9260)]