80890200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{44939}}^1$

素因数の和:44961

約数の個数: 72

約数和(自身を含む): 271662300

約数和(自身を除く): 190772100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 44939, 89878, 134817, 179756, 224695, 269634, 359512, 404451, 449390, 539268, 674085, 808902, 898780, 1078536, 1123475, 1348170, 1617804, 1797560, 2022255, 2246950, 2696340, 3235608, 3370425, 4044510, 4493900, 5392680, 6740850, 8089020, 8987800, 10111275, 13481700, 16178040, 20222550, 26963400, 40445100, 80890200]

約数ペア:

[(1, 80890200), (2, 40445100), (3, 26963400), (4, 20222550), (5, 16178040), (6, 13481700), (8, 10111275), (9, 8987800), (10, 8089020), (12, 6740850), (15, 5392680), (18, 4493900), (20, 4044510), (24, 3370425), (25, 3235608), (30, 2696340), (36, 2246950), (40, 2022255), (45, 1797560), (50, 1617804), (60, 1348170), (72, 1123475), (75, 1078536), (90, 898780), (100, 808902), (120, 674085), (150, 539268), (180, 449390), (200, 404451), (225, 359512), (300, 269634), (360, 224695), (450, 179756), (600, 134817), (900, 89878), (1800, 44939)]