72565680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27487}}^1$

素因数の和:27514

約数の個数: 80

約数和(自身を含む): 245412864

約数和(自身を除く): 172847184

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, 27487, 54974, 82461, 109948, 137435, 164922, 219896, 274870, 302357, 329844, 412305, 439792, 549740, 604714, 659688, 824610, 907071, 1099480, 1209428, 1319376, 1511785, 1649220, 1814142, 2198960, 2418856, 3023570, 3298440, 3628284, 4535355, 4837712, 6047140, 6596880, 7256568, 9070710, 12094280, 14513136, 18141420, 24188560, 36282840, 72565680]

約数ペア:

[(1, 72565680), (2, 36282840), (3, 24188560), (4, 18141420), (5, 14513136), (6, 12094280), (8, 9070710), (10, 7256568), (11, 6596880), (12, 6047140), (15, 4837712), (16, 4535355), (20, 3628284), (22, 3298440), (24, 3023570), (30, 2418856), (33, 2198960), (40, 1814142), (44, 1649220), (48, 1511785), (55, 1319376), (60, 1209428), (66, 1099480), (80, 907071), (88, 824610), (110, 659688), (120, 604714), (132, 549740), (165, 439792), (176, 412305), (220, 329844), (240, 302357), (264, 274870), (330, 219896), (440, 164922), (528, 137435), (660, 109948), (880, 82461), (1320, 54974), (2640, 27487)]