80050500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{17789}}^1$

素因数の和:17814

約数の個数: 72

約数和(自身を含む): 252546840

約数和(自身を除く): 172496340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 17789, 35578, 53367, 71156, 88945, 106734, 160101, 177890, 213468, 266835, 320202, 355780, 444725, 533670, 640404, 800505, 889450, 1067340, 1334175, 1601010, 1778900, 2223625, 2668350, 3202020, 4002525, 4447250, 5336700, 6670875, 8005050, 8894500, 13341750, 16010100, 20012625, 26683500, 40025250, 80050500]

約数ペア:

[(1, 80050500), (2, 40025250), (3, 26683500), (4, 20012625), (5, 16010100), (6, 13341750), (9, 8894500), (10, 8005050), (12, 6670875), (15, 5336700), (18, 4447250), (20, 4002525), (25, 3202020), (30, 2668350), (36, 2223625), (45, 1778900), (50, 1601010), (60, 1334175), (75, 1067340), (90, 889450), (100, 800505), (125, 640404), (150, 533670), (180, 444725), (225, 355780), (250, 320202), (300, 266835), (375, 213468), (450, 177890), (500, 160101), (750, 106734), (900, 88945), (1125, 71156), (1500, 53367), (2250, 35578), (4500, 17789)]