79478640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:847

約数の個数: 120

約数和(自身を含む): 268920288

約数和(自身を除く): 189441648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 167, 180, 240, 334, 360, 501, 661, 668, 720, 835, 1002, 1322, 1336, 1503, 1670, 1983, 2004, 2505, 2644, 2672, 3006, 3305, 3340, 3966, 4008, 5010, 5288, 5949, 6012, 6610, 6680, 7515, 7932, 8016, 9915, 10020, 10576, 11898, 12024, 13220, 13360, 15030, 15864, 19830, 20040, 23796, 24048, 26440, 29745, 30060, 31728, 39660, 40080, 47592, 52880, 59490, 60120, 79320, 95184, 110387, 118980, 120240, 158640, 220774, 237960, 331161, 441548, 475920, 551935, 662322, 883096, 993483, 1103870, 1324644, 1655805, 1766192, 1986966, 2207740, 2649288, 3311610, 3973932, 4415480, 4967415, 5298576, 6623220, 7947864, 8830960, 9934830, 13246440, 15895728, 19869660, 26492880, 39739320, 79478640]

約数ペア:

[(1, 79478640), (2, 39739320), (3, 26492880), (4, 19869660), (5, 15895728), (6, 13246440), (8, 9934830), (9, 8830960), (10, 7947864), (12, 6623220), (15, 5298576), (16, 4967415), (18, 4415480), (20, 3973932), (24, 3311610), (30, 2649288), (36, 2207740), (40, 1986966), (45, 1766192), (48, 1655805), (60, 1324644), (72, 1103870), (80, 993483), (90, 883096), (120, 662322), (144, 551935), (167, 475920), (180, 441548), (240, 331161), (334, 237960), (360, 220774), (501, 158640), (661, 120240), (668, 118980), (720, 110387), (835, 95184), (1002, 79320), (1322, 60120), (1336, 59490), (1503, 52880), (1670, 47592), (1983, 40080), (2004, 39660), (2505, 31728), (2644, 30060), (2672, 29745), (3006, 26440), (3305, 24048), (3340, 23796), (3966, 20040), (4008, 19830), (5010, 15864), (5288, 15030), (5949, 13360), (6012, 13220), (6610, 12024), (6680, 11898), (7515, 10576), (7932, 10020), (8016, 9915)]