16572720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 51782400

約数和(自身を除く): 35209680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 347, 398, 597, 694, 796, 995, 1041, 1194, 1388, 1592, 1735, 1990, 2082, 2388, 2776, 2985, 3184, 3470, 3980, 4164, 4776, 5205, 5552, 5970, 6940, 7960, 8328, 9552, 10410, 11940, 13880, 15920, 16656, 20820, 23880, 27760, 41640, 47760, 69053, 83280, 138106, 207159, 276212, 345265, 414318, 552424, 690530, 828636, 1035795, 1104848, 1381060, 1657272, 2071590, 2762120, 3314544, 4143180, 5524240, 8286360, 16572720]

約数ペア:

[(1, 16572720), (2, 8286360), (3, 5524240), (4, 4143180), (5, 3314544), (6, 2762120), (8, 2071590), (10, 1657272), (12, 1381060), (15, 1104848), (16, 1035795), (20, 828636), (24, 690530), (30, 552424), (40, 414318), (48, 345265), (60, 276212), (80, 207159), (120, 138106), (199, 83280), (240, 69053), (347, 47760), (398, 41640), (597, 27760), (694, 23880), (796, 20820), (995, 16656), (1041, 15920), (1194, 13880), (1388, 11940), (1592, 10410), (1735, 9552), (1990, 8328), (2082, 7960), (2388, 6940), (2776, 5970), (2985, 5552), (3184, 5205), (3470, 4776), (3980, 4164)]