78163080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1013}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 235085760

約数和(自身を除く): 156922680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1013, 1286, 1929, 2026, 2572, 3039, 3215, 3858, 4052, 5065, 5144, 6078, 6430, 7716, 8104, 9645, 10130, 12156, 12860, 15195, 15432, 19290, 20260, 24312, 25720, 30390, 38580, 40520, 60780, 77160, 121560, 651359, 1302718, 1954077, 2605436, 3256795, 3908154, 5210872, 6513590, 7816308, 9770385, 13027180, 15632616, 19540770, 26054360, 39081540, 78163080]

約数ペア:

[(1, 78163080), (2, 39081540), (3, 26054360), (4, 19540770), (5, 15632616), (6, 13027180), (8, 9770385), (10, 7816308), (12, 6513590), (15, 5210872), (20, 3908154), (24, 3256795), (30, 2605436), (40, 1954077), (60, 1302718), (120, 651359), (643, 121560), (1013, 77160), (1286, 60780), (1929, 40520), (2026, 38580), (2572, 30390), (3039, 25720), (3215, 24312), (3858, 20260), (4052, 19290), (5065, 15432), (5144, 15195), (6078, 12860), (6430, 12156), (7716, 10130), (8104, 9645)]