78657480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2207}}^1$

素因数の和:2241

約数の個数: 160

約数和(自身を含む): 288541440

約数和(自身を除く): 209883960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2207, 2376, 2970, 3240, 3564, 3960, 4414, 4455, 5940, 6621, 7128, 8828, 8910, 11035, 11880, 13242, 17656, 17820, 19863, 22070, 24277, 26484, 33105, 35640, 39726, 44140, 48554, 52968, 59589, 66210, 72831, 79452, 88280, 97108, 99315, 119178, 121385, 132420, 145662, 158904, 178767, 194216, 198630, 218493, 238356, 242770, 264840, 291324, 297945, 357534, 364155, 397260, 436986, 476712, 485540, 582648, 595890, 655479, 715068, 728310, 794520, 873972, 893835, 971080, 1092465, 1191780, 1310958, 1430136, 1456620, 1747944, 1787670, 1966437, 2184930, 2383560, 2621916, 2913240, 3277395, 3575340, 3932874, 4369860, 5243832, 6554790, 7150680, 7865748, 8739720, 9832185, 13109580, 15731496, 19664370, 26219160, 39328740, 78657480]

約数ペア:

[(1, 78657480), (2, 39328740), (3, 26219160), (4, 19664370), (5, 15731496), (6, 13109580), (8, 9832185), (9, 8739720), (10, 7865748), (11, 7150680), (12, 6554790), (15, 5243832), (18, 4369860), (20, 3932874), (22, 3575340), (24, 3277395), (27, 2913240), (30, 2621916), (33, 2383560), (36, 2184930), (40, 1966437), (44, 1787670), (45, 1747944), (54, 1456620), (55, 1430136), (60, 1310958), (66, 1191780), (72, 1092465), (81, 971080), (88, 893835), (90, 873972), (99, 794520), (108, 728310), (110, 715068), (120, 655479), (132, 595890), (135, 582648), (162, 485540), (165, 476712), (180, 436986), (198, 397260), (216, 364155), (220, 357534), (264, 297945), (270, 291324), (297, 264840), (324, 242770), (330, 238356), (360, 218493), (396, 198630), (405, 194216), (440, 178767), (495, 158904), (540, 145662), (594, 132420), (648, 121385), (660, 119178), (792, 99315), (810, 97108), (891, 88280), (990, 79452), (1080, 72831), (1188, 66210), (1320, 59589), (1485, 52968), (1620, 48554), (1782, 44140), (1980, 39726), (2207, 35640), (2376, 33105), (2970, 26484), (3240, 24277), (3564, 22070), (3960, 19863), (4414, 17820), (4455, 17656), (5940, 13242), (6621, 11880), (7128, 11035), (8828, 8910)]