68205000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{4547}}^1$

素因数の和:4576

約数の個数: 80

約数和(自身を含む): 213119280

約数和(自身を除く): 144914280

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, 4547, 5000, 7500, 9094, 13641, 15000, 18188, 22735, 27282, 36376, 45470, 54564, 68205, 90940, 109128, 113675, 136410, 181880, 227350, 272820, 341025, 454700, 545640, 568375, 682050, 909400, 1136750, 1364100, 1705125, 2273500, 2728200, 2841875, 3410250, 4547000, 5683750, 6820500, 8525625, 11367500, 13641000, 17051250, 22735000, 34102500, 68205000]

約数ペア:

[(1, 68205000), (2, 34102500), (3, 22735000), (4, 17051250), (5, 13641000), (6, 11367500), (8, 8525625), (10, 6820500), (12, 5683750), (15, 4547000), (20, 3410250), (24, 2841875), (25, 2728200), (30, 2273500), (40, 1705125), (50, 1364100), (60, 1136750), (75, 909400), (100, 682050), (120, 568375), (125, 545640), (150, 454700), (200, 341025), (250, 272820), (300, 227350), (375, 181880), (500, 136410), (600, 113675), (625, 109128), (750, 90940), (1000, 68205), (1250, 54564), (1500, 45470), (1875, 36376), (2500, 27282), (3000, 22735), (3750, 18188), (4547, 15000), (5000, 13641), (7500, 9094)]