161392680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{448313}}^1$

素因数の和:448330

約数の個数: 48

約数和(自身を含む): 524527380

約数和(自身を除く): 363134700

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, 448313, 896626, 1344939, 1793252, 2241565, 2689878, 3586504, 4034817, 4483130, 5379756, 6724695, 8069634, 8966260, 10759512, 13449390, 16139268, 17932520, 20174085, 26898780, 32278536, 40348170, 53797560, 80696340, 161392680]

約数ペア:

[(1, 161392680), (2, 80696340), (3, 53797560), (4, 40348170), (5, 32278536), (6, 26898780), (8, 20174085), (9, 17932520), (10, 16139268), (12, 13449390), (15, 10759512), (18, 8966260), (20, 8069634), (24, 6724695), (30, 5379756), (36, 4483130), (40, 4034817), (45, 3586504), (60, 2689878), (72, 2241565), (90, 1793252), (120, 1344939), (180, 896626), (360, 448313)]