78135000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{5209}}^1$

素因数の和:5238

約数の個数: 80

約数和(自身を含む): 244140600

約数和(自身を除く): 166005600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 5209, 7500, 10418, 15000, 15627, 20836, 26045, 31254, 41672, 52090, 62508, 78135, 104180, 125016, 130225, 156270, 208360, 260450, 312540, 390675, 520900, 625080, 651125, 781350, 1041800, 1302250, 1562700, 1953375, 2604500, 3125400, 3255625, 3906750, 5209000, 6511250, 7813500, 9766875, 13022500, 15627000, 19533750, 26045000, 39067500, 78135000]

約数ペア:

[(1, 78135000), (2, 39067500), (3, 26045000), (4, 19533750), (5, 15627000), (6, 13022500), (8, 9766875), (10, 7813500), (12, 6511250), (15, 5209000), (20, 3906750), (24, 3255625), (25, 3125400), (30, 2604500), (40, 1953375), (50, 1562700), (60, 1302250), (75, 1041800), (100, 781350), (120, 651125), (125, 625080), (150, 520900), (200, 390675), (250, 312540), (300, 260450), (375, 208360), (500, 156270), (600, 130225), (625, 125016), (750, 104180), (1000, 78135), (1250, 62508), (1500, 52090), (1875, 41672), (2500, 31254), (3000, 26045), (3750, 20836), (5000, 15627), (5209, 15000), (7500, 10418)]