161816640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{168559}}^1$

素因数の和:168579

約数の個数: 56

約数和(自身を含む): 513770880

約数和(自身を除く): 351954240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 168559, 337118, 505677, 674236, 842795, 1011354, 1348472, 1685590, 2022708, 2528385, 2696944, 3371180, 4045416, 5056770, 5393888, 6742360, 8090832, 10113540, 10787776, 13484720, 16181664, 20227080, 26969440, 32363328, 40454160, 53938880, 80908320, 161816640]

約数ペア:

[(1, 161816640), (2, 80908320), (3, 53938880), (4, 40454160), (5, 32363328), (6, 26969440), (8, 20227080), (10, 16181664), (12, 13484720), (15, 10787776), (16, 10113540), (20, 8090832), (24, 6742360), (30, 5393888), (32, 5056770), (40, 4045416), (48, 3371180), (60, 2696944), (64, 2528385), (80, 2022708), (96, 1685590), (120, 1348472), (160, 1011354), (192, 842795), (240, 674236), (320, 505677), (480, 337118), (960, 168559)]