65380320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45403}}^1$

素因数の和:45424

約数の個数: 72

約数和(自身を含む): 223115256

約数和(自身を除く): 157734936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 45403, 90806, 136209, 181612, 227015, 272418, 363224, 408627, 454030, 544836, 681045, 726448, 817254, 908060, 1089672, 1362090, 1452896, 1634508, 1816120, 2043135, 2179344, 2724180, 3269016, 3632240, 4086270, 4358688, 5448360, 6538032, 7264480, 8172540, 10896720, 13076064, 16345080, 21793440, 32690160, 65380320]

約数ペア:

[(1, 65380320), (2, 32690160), (3, 21793440), (4, 16345080), (5, 13076064), (6, 10896720), (8, 8172540), (9, 7264480), (10, 6538032), (12, 5448360), (15, 4358688), (16, 4086270), (18, 3632240), (20, 3269016), (24, 2724180), (30, 2179344), (32, 2043135), (36, 1816120), (40, 1634508), (45, 1452896), (48, 1362090), (60, 1089672), (72, 908060), (80, 817254), (90, 726448), (96, 681045), (120, 544836), (144, 454030), (160, 408627), (180, 363224), (240, 272418), (288, 227015), (360, 181612), (480, 136209), (720, 90806), (1440, 45403)]