71147880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{769}}^1$

素因数の和:1043

約数の個数: 96

約数和(自身を含む): 232432200

約数和(自身を除く): 161284320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 514, 769, 771, 1028, 1285, 1538, 1542, 2056, 2307, 2313, 2570, 3076, 3084, 3845, 3855, 4614, 4626, 5140, 6152, 6168, 6921, 7690, 7710, 9228, 9252, 10280, 11535, 11565, 13842, 15380, 15420, 18456, 18504, 23070, 23130, 27684, 30760, 30840, 34605, 46140, 46260, 55368, 69210, 92280, 92520, 138420, 197633, 276840, 395266, 592899, 790532, 988165, 1185798, 1581064, 1778697, 1976330, 2371596, 2964495, 3557394, 3952660, 4743192, 5928990, 7114788, 7905320, 8893485, 11857980, 14229576, 17786970, 23715960, 35573940, 71147880]

約数ペア:

[(1, 71147880), (2, 35573940), (3, 23715960), (4, 17786970), (5, 14229576), (6, 11857980), (8, 8893485), (9, 7905320), (10, 7114788), (12, 5928990), (15, 4743192), (18, 3952660), (20, 3557394), (24, 2964495), (30, 2371596), (36, 1976330), (40, 1778697), (45, 1581064), (60, 1185798), (72, 988165), (90, 790532), (120, 592899), (180, 395266), (257, 276840), (360, 197633), (514, 138420), (769, 92520), (771, 92280), (1028, 69210), (1285, 55368), (1538, 46260), (1542, 46140), (2056, 34605), (2307, 30840), (2313, 30760), (2570, 27684), (3076, 23130), (3084, 23070), (3845, 18504), (3855, 18456), (4614, 15420), (4626, 15380), (5140, 13842), (6152, 11565), (6168, 11535), (6921, 10280), (7690, 9252), (7710, 9228)]