83348720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^2$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 240755424

約数和(自身を除く): 157406704

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 107, 112, 130, 140, 182, 208, 214, 260, 280, 364, 428, 455, 520, 535, 560, 728, 749, 856, 910, 1040, 1070, 1391, 1456, 1498, 1712, 1820, 2140, 2782, 2996, 3640, 3745, 4280, 5564, 5992, 6955, 7280, 7490, 8560, 9737, 11128, 11449, 11984, 13910, 14980, 19474, 22256, 22898, 27820, 29960, 38948, 45796, 48685, 55640, 57245, 59920, 77896, 80143, 91592, 97370, 111280, 114490, 148837, 155792, 160286, 183184, 194740, 228980, 297674, 320572, 389480, 400715, 457960, 595348, 641144, 744185, 778960, 801430, 915920, 1041859, 1190696, 1282288, 1488370, 1602860, 2083718, 2381392, 2976740, 3205720, 4167436, 5209295, 5953480, 6411440, 8334872, 10418590, 11906960, 16669744, 20837180, 41674360, 83348720]

約数ペア:

[(1, 83348720), (2, 41674360), (4, 20837180), (5, 16669744), (7, 11906960), (8, 10418590), (10, 8334872), (13, 6411440), (14, 5953480), (16, 5209295), (20, 4167436), (26, 3205720), (28, 2976740), (35, 2381392), (40, 2083718), (52, 1602860), (56, 1488370), (65, 1282288), (70, 1190696), (80, 1041859), (91, 915920), (104, 801430), (107, 778960), (112, 744185), (130, 641144), (140, 595348), (182, 457960), (208, 400715), (214, 389480), (260, 320572), (280, 297674), (364, 228980), (428, 194740), (455, 183184), (520, 160286), (535, 155792), (560, 148837), (728, 114490), (749, 111280), (856, 97370), (910, 91592), (1040, 80143), (1070, 77896), (1391, 59920), (1456, 57245), (1498, 55640), (1712, 48685), (1820, 45796), (2140, 38948), (2782, 29960), (2996, 27820), (3640, 22898), (3745, 22256), (4280, 19474), (5564, 14980), (5992, 13910), (6955, 11984), (7280, 11449), (7490, 11128), (8560, 9737)]