66120840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61223}}^1$

素因数の和:61243

約数の個数: 64

約数和(自身を含む): 220406400

約数和(自身を除く): 154285560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 61223, 122446, 183669, 244892, 306115, 367338, 489784, 551007, 612230, 734676, 918345, 1102014, 1224460, 1469352, 1653021, 1836690, 2204028, 2448920, 2755035, 3306042, 3673380, 4408056, 5510070, 6612084, 7346760, 8265105, 11020140, 13224168, 16530210, 22040280, 33060420, 66120840]

約数ペア:

[(1, 66120840), (2, 33060420), (3, 22040280), (4, 16530210), (5, 13224168), (6, 11020140), (8, 8265105), (9, 7346760), (10, 6612084), (12, 5510070), (15, 4408056), (18, 3673380), (20, 3306042), (24, 2755035), (27, 2448920), (30, 2204028), (36, 1836690), (40, 1653021), (45, 1469352), (54, 1224460), (60, 1102014), (72, 918345), (90, 734676), (108, 612230), (120, 551007), (135, 489784), (180, 367338), (216, 306115), (270, 244892), (360, 183669), (540, 122446), (1080, 61223)]