71580960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4519}}^1$

素因数の和:4551

約数の個数: 144

約数和(自身を含む): 266535360

約数和(自身を除く): 194954400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4519, 5280, 7920, 9038, 13557, 15840, 18076, 22595, 27114, 36152, 40671, 45190, 49709, 54228, 67785, 72304, 81342, 90380, 99418, 108456, 135570, 144608, 149127, 162684, 180760, 198836, 203355, 216912, 248545, 271140, 298254, 325368, 361520, 397672, 406710, 433824, 447381, 497090, 542280, 596508, 650736, 723040, 745635, 795344, 813420, 894762, 994180, 1084560, 1193016, 1301472, 1491270, 1590688, 1626840, 1789524, 1988360, 2169120, 2236905, 2386032, 2982540, 3253680, 3579048, 3976720, 4473810, 4772064, 5965080, 6507360, 7158096, 7953440, 8947620, 11930160, 14316192, 17895240, 23860320, 35790480, 71580960]

約数ペア:

[(1, 71580960), (2, 35790480), (3, 23860320), (4, 17895240), (5, 14316192), (6, 11930160), (8, 8947620), (9, 7953440), (10, 7158096), (11, 6507360), (12, 5965080), (15, 4772064), (16, 4473810), (18, 3976720), (20, 3579048), (22, 3253680), (24, 2982540), (30, 2386032), (32, 2236905), (33, 2169120), (36, 1988360), (40, 1789524), (44, 1626840), (45, 1590688), (48, 1491270), (55, 1301472), (60, 1193016), (66, 1084560), (72, 994180), (80, 894762), (88, 813420), (90, 795344), (96, 745635), (99, 723040), (110, 650736), (120, 596508), (132, 542280), (144, 497090), (160, 447381), (165, 433824), (176, 406710), (180, 397672), (198, 361520), (220, 325368), (240, 298254), (264, 271140), (288, 248545), (330, 216912), (352, 203355), (360, 198836), (396, 180760), (440, 162684), (480, 149127), (495, 144608), (528, 135570), (660, 108456), (720, 99418), (792, 90380), (880, 81342), (990, 72304), (1056, 67785), (1320, 54228), (1440, 49709), (1584, 45190), (1760, 40671), (1980, 36152), (2640, 27114), (3168, 22595), (3960, 18076), (4519, 15840), (5280, 13557), (7920, 9038)]