66645120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 215130240

約数和(自身を除く): 148485120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 309, 320, 337, 384, 412, 480, 515, 618, 640, 674, 824, 960, 1011, 1030, 1236, 1348, 1545, 1648, 1685, 1920, 2022, 2060, 2472, 2696, 3090, 3296, 3370, 4044, 4120, 4944, 5055, 5392, 6180, 6592, 6740, 8088, 8240, 9888, 10110, 10784, 12360, 13184, 13480, 16176, 16480, 19776, 20220, 21568, 24720, 26960, 32352, 32960, 34711, 39552, 40440, 43136, 49440, 53920, 64704, 65920, 69422, 80880, 98880, 104133, 107840, 129408, 138844, 161760, 173555, 197760, 208266, 215680, 277688, 323520, 347110, 416532, 520665, 555376, 647040, 694220, 833064, 1041330, 1110752, 1388440, 1666128, 2082660, 2221504, 2776880, 3332256, 4165320, 4443008, 5553760, 6664512, 8330640, 11107520, 13329024, 16661280, 22215040, 33322560, 66645120]

約数ペア:

[(1, 66645120), (2, 33322560), (3, 22215040), (4, 16661280), (5, 13329024), (6, 11107520), (8, 8330640), (10, 6664512), (12, 5553760), (15, 4443008), (16, 4165320), (20, 3332256), (24, 2776880), (30, 2221504), (32, 2082660), (40, 1666128), (48, 1388440), (60, 1110752), (64, 1041330), (80, 833064), (96, 694220), (103, 647040), (120, 555376), (128, 520665), (160, 416532), (192, 347110), (206, 323520), (240, 277688), (309, 215680), (320, 208266), (337, 197760), (384, 173555), (412, 161760), (480, 138844), (515, 129408), (618, 107840), (640, 104133), (674, 98880), (824, 80880), (960, 69422), (1011, 65920), (1030, 64704), (1236, 53920), (1348, 49440), (1545, 43136), (1648, 40440), (1685, 39552), (1920, 34711), (2022, 32960), (2060, 32352), (2472, 26960), (2696, 24720), (3090, 21568), (3296, 20220), (3370, 19776), (4044, 16480), (4120, 16176), (4944, 13480), (5055, 13184), (5392, 12360), (6180, 10784), (6592, 10110), (6740, 9888), (8088, 8240)]