51467760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71483}}^1$

素因数の和:71502

約数の個数: 60

約数和(自身を含む): 172848312

約数和(自身を除く): 121380552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 71483, 142966, 214449, 285932, 357415, 428898, 571864, 643347, 714830, 857796, 1072245, 1143728, 1286694, 1429660, 1715592, 2144490, 2573388, 2859320, 3216735, 3431184, 4288980, 5146776, 5718640, 6433470, 8577960, 10293552, 12866940, 17155920, 25733880, 51467760]

約数ペア:

[(1, 51467760), (2, 25733880), (3, 17155920), (4, 12866940), (5, 10293552), (6, 8577960), (8, 6433470), (9, 5718640), (10, 5146776), (12, 4288980), (15, 3431184), (16, 3216735), (18, 2859320), (20, 2573388), (24, 2144490), (30, 1715592), (36, 1429660), (40, 1286694), (45, 1143728), (48, 1072245), (60, 857796), (72, 714830), (80, 643347), (90, 571864), (120, 428898), (144, 357415), (180, 285932), (240, 214449), (360, 142966), (720, 71483)]