80422560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55849}}^1$

素因数の和:55870

約数の個数: 72

約数和(自身を含む): 274446900

約数和(自身を除く): 194024340

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, 55849, 111698, 167547, 223396, 279245, 335094, 446792, 502641, 558490, 670188, 837735, 893584, 1005282, 1116980, 1340376, 1675470, 1787168, 2010564, 2233960, 2513205, 2680752, 3350940, 4021128, 4467920, 5026410, 5361504, 6701880, 8042256, 8935840, 10052820, 13403760, 16084512, 20105640, 26807520, 40211280, 80422560]

約数ペア:

[(1, 80422560), (2, 40211280), (3, 26807520), (4, 20105640), (5, 16084512), (6, 13403760), (8, 10052820), (9, 8935840), (10, 8042256), (12, 6701880), (15, 5361504), (16, 5026410), (18, 4467920), (20, 4021128), (24, 3350940), (30, 2680752), (32, 2513205), (36, 2233960), (40, 2010564), (45, 1787168), (48, 1675470), (60, 1340376), (72, 1116980), (80, 1005282), (90, 893584), (96, 837735), (120, 670188), (144, 558490), (160, 502641), (180, 446792), (240, 335094), (288, 279245), (360, 223396), (480, 167547), (720, 111698), (1440, 55849)]