85485840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32381}}^1$

素因数の和:32408

約数の個数: 80

約数和(自身を含む): 289106496

約数和(自身を除く): 203620656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 32381, 64762, 97143, 129524, 161905, 194286, 259048, 323810, 356191, 388572, 485715, 518096, 647620, 712382, 777144, 971430, 1068573, 1295240, 1424764, 1554288, 1780955, 1942860, 2137146, 2590480, 2849528, 3561910, 3885720, 4274292, 5342865, 5699056, 7123820, 7771440, 8548584, 10685730, 14247640, 17097168, 21371460, 28495280, 42742920, 85485840]

約数ペア:

[(1, 85485840), (2, 42742920), (3, 28495280), (4, 21371460), (5, 17097168), (6, 14247640), (8, 10685730), (10, 8548584), (11, 7771440), (12, 7123820), (15, 5699056), (16, 5342865), (20, 4274292), (22, 3885720), (24, 3561910), (30, 2849528), (33, 2590480), (40, 2137146), (44, 1942860), (48, 1780955), (55, 1554288), (60, 1424764), (66, 1295240), (80, 1068573), (88, 971430), (110, 777144), (120, 712382), (132, 647620), (165, 518096), (176, 485715), (220, 388572), (240, 356191), (264, 323810), (330, 259048), (440, 194286), (528, 161905), (660, 129524), (880, 97143), (1320, 64762), (2640, 32381)]