166793480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7177}}^1$

素因数の和:7278

約数の個数: 64

約数和(自身を含む): 434125440

約数和(自身を除く): 267331960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 4648, 5810, 7177, 11620, 14354, 23240, 28708, 35885, 50239, 57416, 71770, 100478, 143540, 200956, 251195, 287080, 401912, 502390, 595691, 1004780, 1191382, 2009560, 2382764, 2978455, 4169837, 4765528, 5956910, 8339674, 11913820, 16679348, 20849185, 23827640, 33358696, 41698370, 83396740, 166793480]

約数ペア:

[(1, 166793480), (2, 83396740), (4, 41698370), (5, 33358696), (7, 23827640), (8, 20849185), (10, 16679348), (14, 11913820), (20, 8339674), (28, 5956910), (35, 4765528), (40, 4169837), (56, 2978455), (70, 2382764), (83, 2009560), (140, 1191382), (166, 1004780), (280, 595691), (332, 502390), (415, 401912), (581, 287080), (664, 251195), (830, 200956), (1162, 143540), (1660, 100478), (2324, 71770), (2905, 57416), (3320, 50239), (4648, 35885), (5810, 28708), (7177, 23240), (11620, 14354)]