77874840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{216319}}^1$

素因数の和:216336

約数の個数: 48

約数和(自身を含む): 253094400

約数和(自身を除く): 175219560

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, 216319, 432638, 648957, 865276, 1081595, 1297914, 1730552, 1946871, 2163190, 2595828, 3244785, 3893742, 4326380, 5191656, 6489570, 7787484, 8652760, 9734355, 12979140, 15574968, 19468710, 25958280, 38937420, 77874840]

約数ペア:

[(1, 77874840), (2, 38937420), (3, 25958280), (4, 19468710), (5, 15574968), (6, 12979140), (8, 9734355), (9, 8652760), (10, 7787484), (12, 6489570), (15, 5191656), (18, 4326380), (20, 3893742), (24, 3244785), (30, 2595828), (36, 2163190), (40, 1946871), (45, 1730552), (60, 1297914), (72, 1081595), (90, 865276), (120, 648957), (180, 432638), (360, 216319)]