161395560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{448321}}^1$

素因数の和:448338

約数の個数: 48

約数和(自身を含む): 524536740

約数和(自身を除く): 363141180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 448321, 896642, 1344963, 1793284, 2241605, 2689926, 3586568, 4034889, 4483210, 5379852, 6724815, 8069778, 8966420, 10759704, 13449630, 16139556, 17932840, 20174445, 26899260, 32279112, 40348890, 53798520, 80697780, 161395560]

約数ペア:

[(1, 161395560), (2, 80697780), (3, 53798520), (4, 40348890), (5, 32279112), (6, 26899260), (8, 20174445), (9, 17932840), (10, 16139556), (12, 13449630), (15, 10759704), (18, 8966420), (20, 8069778), (24, 6724815), (30, 5379852), (36, 4483210), (40, 4034889), (45, 3586568), (60, 2689926), (72, 2241605), (90, 1793284), (120, 1344963), (180, 896642), (360, 448321)]