42919440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{178831}}^1$

素因数の和:178847

約数の個数: 40

約数和(自身を含む): 133051008

約数和(自身を除く): 90131568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 178831, 357662, 536493, 715324, 894155, 1072986, 1430648, 1788310, 2145972, 2682465, 2861296, 3576620, 4291944, 5364930, 7153240, 8583888, 10729860, 14306480, 21459720, 42919440]

約数ペア:

[(1, 42919440), (2, 21459720), (3, 14306480), (4, 10729860), (5, 8583888), (6, 7153240), (8, 5364930), (10, 4291944), (12, 3576620), (15, 2861296), (16, 2682465), (20, 2145972), (24, 1788310), (30, 1430648), (40, 1072986), (48, 894155), (60, 715324), (80, 536493), (120, 357662), (240, 178831)]