66440880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8389}}^1$

素因数の和:8419

約数の個数: 120

約数和(自身を含む): 243444240

約数和(自身を除く): 177003360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 8389, 16778, 25167, 33556, 41945, 50334, 67112, 75501, 83890, 92279, 100668, 125835, 134224, 151002, 167780, 184558, 201336, 251670, 276837, 302004, 335560, 369116, 377505, 402672, 461395, 503340, 553674, 604008, 671120, 738232, 755010, 830511, 922790, 1006680, 1107348, 1208016, 1384185, 1476464, 1510020, 1661022, 1845580, 2013360, 2214696, 2768370, 3020040, 3322044, 3691160, 4152555, 4429392, 5536740, 6040080, 6644088, 7382320, 8305110, 11073480, 13288176, 16610220, 22146960, 33220440, 66440880]

約数ペア:

[(1, 66440880), (2, 33220440), (3, 22146960), (4, 16610220), (5, 13288176), (6, 11073480), (8, 8305110), (9, 7382320), (10, 6644088), (11, 6040080), (12, 5536740), (15, 4429392), (16, 4152555), (18, 3691160), (20, 3322044), (22, 3020040), (24, 2768370), (30, 2214696), (33, 2013360), (36, 1845580), (40, 1661022), (44, 1510020), (45, 1476464), (48, 1384185), (55, 1208016), (60, 1107348), (66, 1006680), (72, 922790), (80, 830511), (88, 755010), (90, 738232), (99, 671120), (110, 604008), (120, 553674), (132, 503340), (144, 461395), (165, 402672), (176, 377505), (180, 369116), (198, 335560), (220, 302004), (240, 276837), (264, 251670), (330, 201336), (360, 184558), (396, 167780), (440, 151002), (495, 134224), (528, 125835), (660, 100668), (720, 92279), (792, 83890), (880, 75501), (990, 67112), (1320, 50334), (1584, 41945), (1980, 33556), (2640, 25167), (3960, 16778), (7920, 8389)]