27825720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17837}}^1$

素因数の和:17864

約数の個数: 64

約数和(自身を含む): 89903520

約数和(自身を除く): 62077800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17837, 35674, 53511, 71348, 89185, 107022, 142696, 178370, 214044, 231881, 267555, 356740, 428088, 463762, 535110, 695643, 713480, 927524, 1070220, 1159405, 1391286, 1855048, 2140440, 2318810, 2782572, 3478215, 4637620, 5565144, 6956430, 9275240, 13912860, 27825720]

約数ペア:

[(1, 27825720), (2, 13912860), (3, 9275240), (4, 6956430), (5, 5565144), (6, 4637620), (8, 3478215), (10, 2782572), (12, 2318810), (13, 2140440), (15, 1855048), (20, 1391286), (24, 1159405), (26, 1070220), (30, 927524), (39, 713480), (40, 695643), (52, 535110), (60, 463762), (65, 428088), (78, 356740), (104, 267555), (120, 231881), (130, 214044), (156, 178370), (195, 142696), (260, 107022), (312, 89185), (390, 71348), (520, 53511), (780, 35674), (1560, 17837)]