71884080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99839}}^1$

素因数の和:99858

約数の個数: 60

約数和(自身を含む): 241413120

約数和(自身を除く): 169529040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 99839, 199678, 299517, 399356, 499195, 599034, 798712, 898551, 998390, 1198068, 1497585, 1597424, 1797102, 1996780, 2396136, 2995170, 3594204, 3993560, 4492755, 4792272, 5990340, 7188408, 7987120, 8985510, 11980680, 14376816, 17971020, 23961360, 35942040, 71884080]

約数ペア:

[(1, 71884080), (2, 35942040), (3, 23961360), (4, 17971020), (5, 14376816), (6, 11980680), (8, 8985510), (9, 7987120), (10, 7188408), (12, 5990340), (15, 4792272), (16, 4492755), (18, 3993560), (20, 3594204), (24, 2995170), (30, 2396136), (36, 1996780), (40, 1797102), (45, 1597424), (48, 1497585), (60, 1198068), (72, 998390), (80, 898551), (90, 798712), (120, 599034), (144, 499195), (180, 399356), (240, 299517), (360, 199678), (720, 99839)]