165900804520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6181103}}^1$

素因数の和:6181186

約数の個数: 64

約数和(自身を含む): 413886723840

約数和(自身を除く): 247985919320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6710, 13420, 26840, 6181103, 12362206, 24724412, 30905515, 49448824, 61811030, 67992133, 123622060, 135984266, 247244120, 271968532, 339960665, 377047283, 543937064, 679921330, 754094566, 1359842660, 1508189132, 1885236415, 2719685320, 3016378264, 3770472830, 4147520113, 7540945660, 8295040226, 15081891320, 16590080452, 20737600565, 33180160904, 41475201130, 82950402260, 165900804520]

約数ペア:

[(1, 165900804520), (2, 82950402260), (4, 41475201130), (5, 33180160904), (8, 20737600565), (10, 16590080452), (11, 15081891320), (20, 8295040226), (22, 7540945660), (40, 4147520113), (44, 3770472830), (55, 3016378264), (61, 2719685320), (88, 1885236415), (110, 1508189132), (122, 1359842660), (220, 754094566), (244, 679921330), (305, 543937064), (440, 377047283), (488, 339960665), (610, 271968532), (671, 247244120), (1220, 135984266), (1342, 123622060), (2440, 67992133), (2684, 61811030), (3355, 49448824), (5368, 30905515), (6710, 24724412), (13420, 12362206), (26840, 6181103)]