80200500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 235941888

約数和(自身を除く): 155741388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 127, 150, 250, 254, 300, 375, 381, 421, 500, 508, 635, 750, 762, 842, 1263, 1270, 1500, 1524, 1684, 1905, 2105, 2526, 2540, 3175, 3810, 4210, 5052, 6315, 6350, 7620, 8420, 9525, 10525, 12630, 12700, 15875, 19050, 21050, 25260, 31575, 31750, 38100, 42100, 47625, 52625, 53467, 63150, 63500, 95250, 105250, 106934, 126300, 157875, 160401, 190500, 210500, 213868, 267335, 315750, 320802, 534670, 631500, 641604, 802005, 1069340, 1336675, 1604010, 2673350, 3208020, 4010025, 5346700, 6683375, 8020050, 13366750, 16040100, 20050125, 26733500, 40100250, 80200500]

約数ペア:

[(1, 80200500), (2, 40100250), (3, 26733500), (4, 20050125), (5, 16040100), (6, 13366750), (10, 8020050), (12, 6683375), (15, 5346700), (20, 4010025), (25, 3208020), (30, 2673350), (50, 1604010), (60, 1336675), (75, 1069340), (100, 802005), (125, 641604), (127, 631500), (150, 534670), (250, 320802), (254, 315750), (300, 267335), (375, 213868), (381, 210500), (421, 190500), (500, 160401), (508, 157875), (635, 126300), (750, 106934), (762, 105250), (842, 95250), (1263, 63500), (1270, 63150), (1500, 53467), (1524, 52625), (1684, 47625), (1905, 42100), (2105, 38100), (2526, 31750), (2540, 31575), (3175, 25260), (3810, 21050), (4210, 19050), (5052, 15875), (6315, 12700), (6350, 12630), (7620, 10525), (8420, 9525)]