80908320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{168559}}^1$

素因数の和:168577

約数の個数: 48

約数和(自身を含む): 254862720

約数和(自身を除く): 173954400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 168559, 337118, 505677, 674236, 842795, 1011354, 1348472, 1685590, 2022708, 2528385, 2696944, 3371180, 4045416, 5056770, 5393888, 6742360, 8090832, 10113540, 13484720, 16181664, 20227080, 26969440, 40454160, 80908320]

約数ペア:

[(1, 80908320), (2, 40454160), (3, 26969440), (4, 20227080), (5, 16181664), (6, 13484720), (8, 10113540), (10, 8090832), (12, 6742360), (15, 5393888), (16, 5056770), (20, 4045416), (24, 3371180), (30, 2696944), (32, 2528385), (40, 2022708), (48, 1685590), (60, 1348472), (80, 1011354), (96, 842795), (120, 674236), (160, 505677), (240, 337118), (480, 168559)]