82769440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3061}}^1$

素因数の和:3102

約数の個数: 72

約数和(自身を含む): 211810788

約数和(自身を除く): 129041348

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3061, 3380, 5408, 6122, 6760, 12244, 13520, 15305, 24488, 27040, 30610, 39793, 48976, 61220, 79586, 97952, 122440, 159172, 198965, 244880, 318344, 397930, 489760, 517309, 636688, 795860, 1034618, 1273376, 1591720, 2069236, 2586545, 3183440, 4138472, 5173090, 6366880, 8276944, 10346180, 16553888, 20692360, 41384720, 82769440]

約数ペア:

[(1, 82769440), (2, 41384720), (4, 20692360), (5, 16553888), (8, 10346180), (10, 8276944), (13, 6366880), (16, 5173090), (20, 4138472), (26, 3183440), (32, 2586545), (40, 2069236), (52, 1591720), (65, 1273376), (80, 1034618), (104, 795860), (130, 636688), (160, 517309), (169, 489760), (208, 397930), (260, 318344), (338, 244880), (416, 198965), (520, 159172), (676, 122440), (845, 97952), (1040, 79586), (1352, 61220), (1690, 48976), (2080, 39793), (2704, 30610), (3061, 27040), (3380, 24488), (5408, 15305), (6122, 13520), (6760, 12244)]