71859720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4019}}^1$

素因数の和:4182

約数の個数: 64

約数和(自身を含む): 217080000

約数和(自身を除く): 145220280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4019, 4470, 5960, 8038, 8940, 12057, 16076, 17880, 20095, 24114, 32152, 40190, 48228, 60285, 80380, 96456, 120570, 160760, 241140, 482280, 598831, 1197662, 1796493, 2395324, 2994155, 3592986, 4790648, 5988310, 7185972, 8982465, 11976620, 14371944, 17964930, 23953240, 35929860, 71859720]

約数ペア:

[(1, 71859720), (2, 35929860), (3, 23953240), (4, 17964930), (5, 14371944), (6, 11976620), (8, 8982465), (10, 7185972), (12, 5988310), (15, 4790648), (20, 3592986), (24, 2994155), (30, 2395324), (40, 1796493), (60, 1197662), (120, 598831), (149, 482280), (298, 241140), (447, 160760), (596, 120570), (745, 96456), (894, 80380), (1192, 60285), (1490, 48228), (1788, 40190), (2235, 32152), (2980, 24114), (3576, 20095), (4019, 17880), (4470, 16076), (5960, 12057), (8038, 8940)]