68187720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{568231}}^1$

素因数の和:568245

約数の個数: 32

約数和(自身を含む): 204563520

約数和(自身を除く): 136375800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 568231, 1136462, 1704693, 2272924, 2841155, 3409386, 4545848, 5682310, 6818772, 8523465, 11364620, 13637544, 17046930, 22729240, 34093860, 68187720]

約数ペア:

[(1, 68187720), (2, 34093860), (3, 22729240), (4, 17046930), (5, 13637544), (6, 11364620), (8, 8523465), (10, 6818772), (12, 5682310), (15, 4545848), (20, 3409386), (24, 2841155), (30, 2272924), (40, 1704693), (60, 1136462), (120, 568231)]