74668320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51853}}^1$

素因数の和:51874

約数の個数: 72

約数和(自身を含む): 254810556

約数和(自身を除く): 180142236

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, 240, 288, 360, 480, 720, 1440, 51853, 103706, 155559, 207412, 259265, 311118, 414824, 466677, 518530, 622236, 777795, 829648, 933354, 1037060, 1244472, 1555590, 1659296, 1866708, 2074120, 2333385, 2488944, 3111180, 3733416, 4148240, 4666770, 4977888, 6222360, 7466832, 8296480, 9333540, 12444720, 14933664, 18667080, 24889440, 37334160, 74668320]

約数ペア:

[(1, 74668320), (2, 37334160), (3, 24889440), (4, 18667080), (5, 14933664), (6, 12444720), (8, 9333540), (9, 8296480), (10, 7466832), (12, 6222360), (15, 4977888), (16, 4666770), (18, 4148240), (20, 3733416), (24, 3111180), (30, 2488944), (32, 2333385), (36, 2074120), (40, 1866708), (45, 1659296), (48, 1555590), (60, 1244472), (72, 1037060), (80, 933354), (90, 829648), (96, 777795), (120, 622236), (144, 518530), (160, 466677), (180, 414824), (240, 311118), (288, 259265), (360, 207412), (480, 155559), (720, 103706), (1440, 51853)]