80842680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224563}}^1$

素因数の和:224580

約数の個数: 48

約数和(自身を含む): 262739880

約数和(自身を除く): 181897200

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, 224563, 449126, 673689, 898252, 1122815, 1347378, 1796504, 2021067, 2245630, 2694756, 3368445, 4042134, 4491260, 5389512, 6736890, 8084268, 8982520, 10105335, 13473780, 16168536, 20210670, 26947560, 40421340, 80842680]

約数ペア:

[(1, 80842680), (2, 40421340), (3, 26947560), (4, 20210670), (5, 16168536), (6, 13473780), (8, 10105335), (9, 8982520), (10, 8084268), (12, 6736890), (15, 5389512), (18, 4491260), (20, 4042134), (24, 3368445), (30, 2694756), (36, 2245630), (40, 2021067), (45, 1796504), (60, 1347378), (72, 1122815), (90, 898252), (120, 673689), (180, 449126), (360, 224563)]