15723086320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1\times {\mathrm{2609}}^1$

素因数の和:3754

約数の個数: 80

約数和(自身を含む): 37120213440

約数和(自身を除く): 21397127120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1061, 1136, 1420, 2122, 2609, 2840, 4244, 5218, 5305, 5680, 8488, 10436, 10610, 13045, 16976, 20872, 21220, 26090, 41744, 42440, 52180, 75331, 84880, 104360, 150662, 185239, 208720, 301324, 370478, 376655, 602648, 740956, 753310, 926195, 1205296, 1481912, 1506620, 1852390, 2768149, 2963824, 3013240, 3704780, 5536298, 6026480, 7409560, 11072596, 13840745, 14819120, 22145192, 27681490, 44290384, 55362980, 110725960, 196538579, 221451920, 393077158, 786154316, 982692895, 1572308632, 1965385790, 3144617264, 3930771580, 7861543160, 15723086320]

約数ペア:

[(1, 15723086320), (2, 7861543160), (4, 3930771580), (5, 3144617264), (8, 1965385790), (10, 1572308632), (16, 982692895), (20, 786154316), (40, 393077158), (71, 221451920), (80, 196538579), (142, 110725960), (284, 55362980), (355, 44290384), (568, 27681490), (710, 22145192), (1061, 14819120), (1136, 13840745), (1420, 11072596), (2122, 7409560), (2609, 6026480), (2840, 5536298), (4244, 3704780), (5218, 3013240), (5305, 2963824), (5680, 2768149), (8488, 1852390), (10436, 1506620), (10610, 1481912), (13045, 1205296), (16976, 926195), (20872, 753310), (21220, 740956), (26090, 602648), (41744, 376655), (42440, 370478), (52180, 301324), (75331, 208720), (84880, 185239), (104360, 150662)]