165168540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4007}}^1$

素因数の和:4251

約数の個数: 72

約数和(自身を含む): 503324640

約数和(自身を除く): 338156100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 4007, 4122, 4580, 6870, 8014, 8244, 10305, 12021, 13740, 16028, 20035, 20610, 24042, 36063, 40070, 41220, 48084, 60105, 72126, 80140, 120210, 144252, 180315, 240420, 360630, 721260, 917603, 1835206, 2752809, 3670412, 4588015, 5505618, 8258427, 9176030, 11011236, 13764045, 16516854, 18352060, 27528090, 33033708, 41292135, 55056180, 82584270, 165168540]

約数ペア:

[(1, 165168540), (2, 82584270), (3, 55056180), (4, 41292135), (5, 33033708), (6, 27528090), (9, 18352060), (10, 16516854), (12, 13764045), (15, 11011236), (18, 9176030), (20, 8258427), (30, 5505618), (36, 4588015), (45, 3670412), (60, 2752809), (90, 1835206), (180, 917603), (229, 721260), (458, 360630), (687, 240420), (916, 180315), (1145, 144252), (1374, 120210), (2061, 80140), (2290, 72126), (2748, 60105), (3435, 48084), (4007, 41220), (4122, 40070), (4580, 36063), (6870, 24042), (8014, 20610), (8244, 20035), (10305, 16028), (12021, 13740)]