138933840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2909}}^1$

素因数の和:3124

約数の個数: 80

約数和(自身を含む): 433008000

約数和(自身を除く): 294074160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2909, 2985, 3184, 3980, 4776, 5818, 5970, 7960, 8727, 9552, 11636, 11940, 14545, 15920, 17454, 23272, 23880, 29090, 34908, 43635, 46544, 47760, 58180, 69816, 87270, 116360, 139632, 174540, 232720, 349080, 578891, 698160, 1157782, 1736673, 2315564, 2894455, 3473346, 4631128, 5788910, 6946692, 8683365, 9262256, 11577820, 13893384, 17366730, 23155640, 27786768, 34733460, 46311280, 69466920, 138933840]

約数ペア:

[(1, 138933840), (2, 69466920), (3, 46311280), (4, 34733460), (5, 27786768), (6, 23155640), (8, 17366730), (10, 13893384), (12, 11577820), (15, 9262256), (16, 8683365), (20, 6946692), (24, 5788910), (30, 4631128), (40, 3473346), (48, 2894455), (60, 2315564), (80, 1736673), (120, 1157782), (199, 698160), (240, 578891), (398, 349080), (597, 232720), (796, 174540), (995, 139632), (1194, 116360), (1592, 87270), (1990, 69816), (2388, 58180), (2909, 47760), (2985, 46544), (3184, 43635), (3980, 34908), (4776, 29090), (5818, 23880), (5970, 23272), (7960, 17454), (8727, 15920), (9552, 14545), (11636, 11940)]