71227080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{65951}}^1$

素因数の和:65971

約数の個数: 64

約数和(自身を含む): 237427200

約数和(自身を除く): 166200120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 65951, 131902, 197853, 263804, 329755, 395706, 527608, 593559, 659510, 791412, 989265, 1187118, 1319020, 1582824, 1780677, 1978530, 2374236, 2638040, 2967795, 3561354, 3957060, 4748472, 5935590, 7122708, 7914120, 8903385, 11871180, 14245416, 17806770, 23742360, 35613540, 71227080]

約数ペア:

[(1, 71227080), (2, 35613540), (3, 23742360), (4, 17806770), (5, 14245416), (6, 11871180), (8, 8903385), (9, 7914120), (10, 7122708), (12, 5935590), (15, 4748472), (18, 3957060), (20, 3561354), (24, 2967795), (27, 2638040), (30, 2374236), (36, 1978530), (40, 1780677), (45, 1582824), (54, 1319020), (60, 1187118), (72, 989265), (90, 791412), (108, 659510), (120, 593559), (135, 527608), (180, 395706), (216, 329755), (270, 263804), (360, 197853), (540, 131902), (1080, 65951)]