164455560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{456821}}^1$

素因数の和:456838

約数の個数: 48

約数和(自身を含む): 534481740

約数和(自身を除く): 370026180

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, 456821, 913642, 1370463, 1827284, 2284105, 2740926, 3654568, 4111389, 4568210, 5481852, 6852315, 8222778, 9136420, 10963704, 13704630, 16445556, 18272840, 20556945, 27409260, 32891112, 41113890, 54818520, 82227780, 164455560]

約数ペア:

[(1, 164455560), (2, 82227780), (3, 54818520), (4, 41113890), (5, 32891112), (6, 27409260), (8, 20556945), (9, 18272840), (10, 16445556), (12, 13704630), (15, 10963704), (18, 9136420), (20, 8222778), (24, 6852315), (30, 5481852), (36, 4568210), (40, 4111389), (45, 3654568), (60, 2740926), (72, 2284105), (90, 1827284), (120, 1370463), (180, 913642), (360, 456821)]