72079440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{300331}}^1$

素因数の和:300347

約数の個数: 40

約数和(自身を含む): 223447008

約数和(自身を除く): 151367568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 300331, 600662, 900993, 1201324, 1501655, 1801986, 2402648, 3003310, 3603972, 4504965, 4805296, 6006620, 7207944, 9009930, 12013240, 14415888, 18019860, 24026480, 36039720, 72079440]

約数ペア:

[(1, 72079440), (2, 36039720), (3, 24026480), (4, 18019860), (5, 14415888), (6, 12013240), (8, 9009930), (10, 7207944), (12, 6006620), (15, 4805296), (16, 4504965), (20, 3603972), (24, 3003310), (30, 2402648), (40, 1801986), (48, 1501655), (60, 1201324), (80, 900993), (120, 600662), (240, 300331)]