161007660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 536608800

約数和(自身を除く): 375601140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 233, 330, 349, 396, 466, 495, 660, 698, 699, 932, 990, 1047, 1165, 1396, 1398, 1745, 1980, 2094, 2097, 2330, 2563, 2796, 3141, 3490, 3495, 3839, 4188, 4194, 4660, 5126, 5235, 6282, 6980, 6990, 7678, 7689, 8388, 10252, 10470, 10485, 11517, 12564, 12815, 13980, 15356, 15378, 15705, 19195, 20940, 20970, 23034, 23067, 25630, 30756, 31410, 34551, 38390, 38445, 41940, 46068, 46134, 51260, 57585, 62820, 69102, 76780, 76890, 81317, 92268, 115170, 115335, 138204, 153780, 162634, 172755, 230340, 230670, 243951, 325268, 345510, 406585, 461340, 487902, 691020, 731853, 813170, 894487, 975804, 1219755, 1463706, 1626340, 1788974, 2439510, 2683461, 2927412, 3577948, 3659265, 4472435, 4879020, 5366922, 7318530, 8050383, 8944870, 10733844, 13417305, 14637060, 16100766, 17889740, 26834610, 32201532, 40251915, 53669220, 80503830, 161007660]

約数ペア:

[(1, 161007660), (2, 80503830), (3, 53669220), (4, 40251915), (5, 32201532), (6, 26834610), (9, 17889740), (10, 16100766), (11, 14637060), (12, 13417305), (15, 10733844), (18, 8944870), (20, 8050383), (22, 7318530), (30, 5366922), (33, 4879020), (36, 4472435), (44, 3659265), (45, 3577948), (55, 2927412), (60, 2683461), (66, 2439510), (90, 1788974), (99, 1626340), (110, 1463706), (132, 1219755), (165, 975804), (180, 894487), (198, 813170), (220, 731853), (233, 691020), (330, 487902), (349, 461340), (396, 406585), (466, 345510), (495, 325268), (660, 243951), (698, 230670), (699, 230340), (932, 172755), (990, 162634), (1047, 153780), (1165, 138204), (1396, 115335), (1398, 115170), (1745, 92268), (1980, 81317), (2094, 76890), (2097, 76780), (2330, 69102), (2563, 62820), (2796, 57585), (3141, 51260), (3490, 46134), (3495, 46068), (3839, 41940), (4188, 38445), (4194, 38390), (4660, 34551), (5126, 31410), (5235, 30756), (6282, 25630), (6980, 23067), (6990, 23034), (7678, 20970), (7689, 20940), (8388, 19195), (10252, 15705), (10470, 15378), (10485, 15356), (11517, 13980), (12564, 12815)]