86685720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3863}}^1$

素因数の和:3905

約数の個数: 128

約数和(自身を含む): 300464640

約数和(自身を除く): 213778920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 3863, 4488, 5610, 7480, 7726, 11220, 11589, 15452, 19315, 22440, 23178, 30904, 38630, 42493, 46356, 57945, 65671, 77260, 84986, 92712, 115890, 127479, 131342, 154520, 169972, 197013, 212465, 231780, 254958, 262684, 328355, 339944, 394026, 424930, 463560, 509916, 525368, 637395, 656710, 722381, 788052, 849860, 985065, 1019832, 1274790, 1313420, 1444762, 1576104, 1699720, 1970130, 2167143, 2549580, 2626840, 2889524, 3611905, 3940260, 4334286, 5099160, 5779048, 7223810, 7880520, 8668572, 10835715, 14447620, 17337144, 21671430, 28895240, 43342860, 86685720]

約数ペア:

[(1, 86685720), (2, 43342860), (3, 28895240), (4, 21671430), (5, 17337144), (6, 14447620), (8, 10835715), (10, 8668572), (11, 7880520), (12, 7223810), (15, 5779048), (17, 5099160), (20, 4334286), (22, 3940260), (24, 3611905), (30, 2889524), (33, 2626840), (34, 2549580), (40, 2167143), (44, 1970130), (51, 1699720), (55, 1576104), (60, 1444762), (66, 1313420), (68, 1274790), (85, 1019832), (88, 985065), (102, 849860), (110, 788052), (120, 722381), (132, 656710), (136, 637395), (165, 525368), (170, 509916), (187, 463560), (204, 424930), (220, 394026), (255, 339944), (264, 328355), (330, 262684), (340, 254958), (374, 231780), (408, 212465), (440, 197013), (510, 169972), (561, 154520), (660, 131342), (680, 127479), (748, 115890), (935, 92712), (1020, 84986), (1122, 77260), (1320, 65671), (1496, 57945), (1870, 46356), (2040, 42493), (2244, 38630), (2805, 30904), (3740, 23178), (3863, 22440), (4488, 19315), (5610, 15452), (7480, 11589), (7726, 11220)]