80547660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9521}}^1$

素因数の和:9583

約数の個数: 72

約数和(自身を含む): 249552576

約数和(自身を除く): 169004916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 9521, 19042, 28563, 38084, 47605, 57126, 85689, 95210, 114252, 142815, 171378, 190420, 285630, 342756, 428445, 447487, 571260, 856890, 894974, 1342461, 1713780, 1789948, 2237435, 2684922, 4027383, 4474870, 5369844, 6712305, 8054766, 8949740, 13424610, 16109532, 20136915, 26849220, 40273830, 80547660]

約数ペア:

[(1, 80547660), (2, 40273830), (3, 26849220), (4, 20136915), (5, 16109532), (6, 13424610), (9, 8949740), (10, 8054766), (12, 6712305), (15, 5369844), (18, 4474870), (20, 4027383), (30, 2684922), (36, 2237435), (45, 1789948), (47, 1713780), (60, 1342461), (90, 894974), (94, 856890), (141, 571260), (180, 447487), (188, 428445), (235, 342756), (282, 285630), (423, 190420), (470, 171378), (564, 142815), (705, 114252), (846, 95210), (940, 85689), (1410, 57126), (1692, 47605), (2115, 38084), (2820, 28563), (4230, 19042), (8460, 9521)]