171661320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7817}}^1$

素因数の和:7895

約数の個数: 96

約数和(自身を含む): 567117720

約数和(自身を除く): 395456400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 7817, 10980, 15634, 21960, 23451, 31268, 39085, 46902, 62536, 70353, 78170, 93804, 117255, 140706, 156340, 187608, 234510, 281412, 312680, 351765, 469020, 476837, 562824, 703530, 938040, 953674, 1407060, 1430511, 1907348, 2384185, 2814120, 2861022, 3814696, 4291533, 4768370, 5722044, 7152555, 8583066, 9536740, 11444088, 14305110, 17166132, 19073480, 21457665, 28610220, 34332264, 42915330, 57220440, 85830660, 171661320]

約数ペア:

[(1, 171661320), (2, 85830660), (3, 57220440), (4, 42915330), (5, 34332264), (6, 28610220), (8, 21457665), (9, 19073480), (10, 17166132), (12, 14305110), (15, 11444088), (18, 9536740), (20, 8583066), (24, 7152555), (30, 5722044), (36, 4768370), (40, 4291533), (45, 3814696), (60, 2861022), (61, 2814120), (72, 2384185), (90, 1907348), (120, 1430511), (122, 1407060), (180, 953674), (183, 938040), (244, 703530), (305, 562824), (360, 476837), (366, 469020), (488, 351765), (549, 312680), (610, 281412), (732, 234510), (915, 187608), (1098, 156340), (1220, 140706), (1464, 117255), (1830, 93804), (2196, 78170), (2440, 70353), (2745, 62536), (3660, 46902), (4392, 39085), (5490, 31268), (7320, 23451), (7817, 21960), (10980, 15634)]