84748320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:507

約数の個数: 144

約数和(自身を含む): 291596760

約数和(自身を除く): 206848440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 229, 240, 257, 288, 360, 458, 480, 514, 687, 720, 771, 916, 1028, 1145, 1285, 1374, 1440, 1542, 1832, 2056, 2061, 2290, 2313, 2570, 2748, 3084, 3435, 3664, 3855, 4112, 4122, 4580, 4626, 5140, 5496, 6168, 6870, 7328, 7710, 8224, 8244, 9160, 9252, 10280, 10305, 10992, 11565, 12336, 13740, 15420, 16488, 18320, 18504, 20560, 20610, 21984, 23130, 24672, 27480, 30840, 32976, 36640, 37008, 41120, 41220, 46260, 54960, 58853, 61680, 65952, 74016, 82440, 92520, 109920, 117706, 123360, 164880, 176559, 185040, 235412, 294265, 329760, 353118, 370080, 470824, 529677, 588530, 706236, 882795, 941648, 1059354, 1177060, 1412472, 1765590, 1883296, 2118708, 2354120, 2648385, 2824944, 3531180, 4237416, 4708240, 5296770, 5649888, 7062360, 8474832, 9416480, 10593540, 14124720, 16949664, 21187080, 28249440, 42374160, 84748320]

約数ペア:

[(1, 84748320), (2, 42374160), (3, 28249440), (4, 21187080), (5, 16949664), (6, 14124720), (8, 10593540), (9, 9416480), (10, 8474832), (12, 7062360), (15, 5649888), (16, 5296770), (18, 4708240), (20, 4237416), (24, 3531180), (30, 2824944), (32, 2648385), (36, 2354120), (40, 2118708), (45, 1883296), (48, 1765590), (60, 1412472), (72, 1177060), (80, 1059354), (90, 941648), (96, 882795), (120, 706236), (144, 588530), (160, 529677), (180, 470824), (229, 370080), (240, 353118), (257, 329760), (288, 294265), (360, 235412), (458, 185040), (480, 176559), (514, 164880), (687, 123360), (720, 117706), (771, 109920), (916, 92520), (1028, 82440), (1145, 74016), (1285, 65952), (1374, 61680), (1440, 58853), (1542, 54960), (1832, 46260), (2056, 41220), (2061, 41120), (2290, 37008), (2313, 36640), (2570, 32976), (2748, 30840), (3084, 27480), (3435, 24672), (3664, 23130), (3855, 21984), (4112, 20610), (4122, 20560), (4580, 18504), (4626, 18320), (5140, 16488), (5496, 15420), (6168, 13740), (6870, 12336), (7328, 11565), (7710, 10992), (8224, 10305), (8244, 10280), (9160, 9252)]