77809320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 262920060

約数和(自身を除く): 185110740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 257, 261, 290, 348, 360, 435, 514, 522, 580, 696, 771, 841, 870, 1028, 1044, 1160, 1285, 1305, 1542, 1682, 1740, 2056, 2088, 2313, 2523, 2570, 2610, 3084, 3364, 3480, 3855, 4205, 4626, 5046, 5140, 5220, 6168, 6728, 7453, 7569, 7710, 8410, 9252, 10092, 10280, 10440, 11565, 12615, 14906, 15138, 15420, 16820, 18504, 20184, 22359, 23130, 25230, 29812, 30276, 30840, 33640, 37265, 37845, 44718, 46260, 50460, 59624, 60552, 67077, 74530, 75690, 89436, 92520, 100920, 111795, 134154, 149060, 151380, 178872, 216137, 223590, 268308, 298120, 302760, 335385, 432274, 447180, 536616, 648411, 670770, 864548, 894360, 1080685, 1296822, 1341540, 1729096, 1945233, 2161370, 2593644, 2683080, 3242055, 3890466, 4322740, 5187288, 6484110, 7780932, 8645480, 9726165, 12968220, 15561864, 19452330, 25936440, 38904660, 77809320]

約数ペア:

[(1, 77809320), (2, 38904660), (3, 25936440), (4, 19452330), (5, 15561864), (6, 12968220), (8, 9726165), (9, 8645480), (10, 7780932), (12, 6484110), (15, 5187288), (18, 4322740), (20, 3890466), (24, 3242055), (29, 2683080), (30, 2593644), (36, 2161370), (40, 1945233), (45, 1729096), (58, 1341540), (60, 1296822), (72, 1080685), (87, 894360), (90, 864548), (116, 670770), (120, 648411), (145, 536616), (174, 447180), (180, 432274), (232, 335385), (257, 302760), (261, 298120), (290, 268308), (348, 223590), (360, 216137), (435, 178872), (514, 151380), (522, 149060), (580, 134154), (696, 111795), (771, 100920), (841, 92520), (870, 89436), (1028, 75690), (1044, 74530), (1160, 67077), (1285, 60552), (1305, 59624), (1542, 50460), (1682, 46260), (1740, 44718), (2056, 37845), (2088, 37265), (2313, 33640), (2523, 30840), (2570, 30276), (2610, 29812), (3084, 25230), (3364, 23130), (3480, 22359), (3855, 20184), (4205, 18504), (4626, 16820), (5046, 15420), (5140, 15138), (5220, 14906), (6168, 12615), (6728, 11565), (7453, 10440), (7569, 10280), (7710, 10092), (8410, 9252)]