7180268840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1\times {\mathrm{3019}}^1$

素因数の和:4674

約数の個数: 64

約数和(自身を含む): 16608067200

約数和(自身を除く): 9427798360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1607, 3019, 3214, 6038, 6428, 8035, 12076, 12856, 15095, 16070, 24152, 30190, 32140, 59459, 60380, 64280, 111703, 118918, 120760, 223406, 237836, 297295, 446812, 475672, 558515, 594590, 893624, 1117030, 1189180, 2234060, 2378360, 4468120, 4851533, 9703066, 19406132, 24257665, 38812264, 48515330, 97030660, 179506721, 194061320, 359013442, 718026884, 897533605, 1436053768, 1795067210, 3590134420, 7180268840]

約数ペア:

[(1, 7180268840), (2, 3590134420), (4, 1795067210), (5, 1436053768), (8, 897533605), (10, 718026884), (20, 359013442), (37, 194061320), (40, 179506721), (74, 97030660), (148, 48515330), (185, 38812264), (296, 24257665), (370, 19406132), (740, 9703066), (1480, 4851533), (1607, 4468120), (3019, 2378360), (3214, 2234060), (6038, 1189180), (6428, 1117030), (8035, 893624), (12076, 594590), (12856, 558515), (15095, 475672), (16070, 446812), (24152, 297295), (30190, 237836), (32140, 223406), (59459, 120760), (60380, 118918), (64280, 111703)]