81670800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{68059}}^1$

素因数の和:68080

約数の個数: 60

約数和(自身を含む): 261622640

約数和(自身を除く): 179951840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 68059, 136118, 204177, 272236, 340295, 408354, 544472, 680590, 816708, 1020885, 1088944, 1361180, 1633416, 1701475, 2041770, 2722360, 3266832, 3402950, 4083540, 5104425, 5444720, 6805900, 8167080, 10208850, 13611800, 16334160, 20417700, 27223600, 40835400, 81670800]

約数ペア:

[(1, 81670800), (2, 40835400), (3, 27223600), (4, 20417700), (5, 16334160), (6, 13611800), (8, 10208850), (10, 8167080), (12, 6805900), (15, 5444720), (16, 5104425), (20, 4083540), (24, 3402950), (25, 3266832), (30, 2722360), (40, 2041770), (48, 1701475), (50, 1633416), (60, 1361180), (75, 1088944), (80, 1020885), (100, 816708), (120, 680590), (150, 544472), (200, 408354), (240, 340295), (300, 272236), (400, 204177), (600, 136118), (1200, 68059)]