80203320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{222787}}^1$

素因数の和:222804

約数の個数: 48

約数和(自身を含む): 260661960

約数和(自身を除く): 180458640

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, 222787, 445574, 668361, 891148, 1113935, 1336722, 1782296, 2005083, 2227870, 2673444, 3341805, 4010166, 4455740, 5346888, 6683610, 8020332, 8911480, 10025415, 13367220, 16040664, 20050830, 26734440, 40101660, 80203320]

約数ペア:

[(1, 80203320), (2, 40101660), (3, 26734440), (4, 20050830), (5, 16040664), (6, 13367220), (8, 10025415), (9, 8911480), (10, 8020332), (12, 6683610), (15, 5346888), (18, 4455740), (20, 4010166), (24, 3341805), (30, 2673444), (36, 2227870), (40, 2005083), (45, 1782296), (60, 1336722), (72, 1113935), (90, 891148), (120, 668361), (180, 445574), (360, 222787)]