71767440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 242573760

約数和(自身を除く): 170806320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 263, 360, 379, 526, 720, 758, 789, 1052, 1137, 1315, 1516, 1578, 1895, 2104, 2274, 2367, 2630, 3032, 3156, 3411, 3790, 3945, 4208, 4548, 4734, 5260, 5685, 6064, 6312, 6822, 7580, 7890, 9096, 9468, 10520, 11370, 11835, 12624, 13644, 15160, 15780, 17055, 18192, 18936, 21040, 22740, 23670, 27288, 30320, 31560, 34110, 37872, 45480, 47340, 54576, 63120, 68220, 90960, 94680, 99677, 136440, 189360, 199354, 272880, 299031, 398708, 498385, 598062, 797416, 897093, 996770, 1196124, 1495155, 1594832, 1794186, 1993540, 2392248, 2990310, 3588372, 3987080, 4485465, 4784496, 5980620, 7176744, 7974160, 8970930, 11961240, 14353488, 17941860, 23922480, 35883720, 71767440]

約数ペア:

[(1, 71767440), (2, 35883720), (3, 23922480), (4, 17941860), (5, 14353488), (6, 11961240), (8, 8970930), (9, 7974160), (10, 7176744), (12, 5980620), (15, 4784496), (16, 4485465), (18, 3987080), (20, 3588372), (24, 2990310), (30, 2392248), (36, 1993540), (40, 1794186), (45, 1594832), (48, 1495155), (60, 1196124), (72, 996770), (80, 897093), (90, 797416), (120, 598062), (144, 498385), (180, 398708), (240, 299031), (263, 272880), (360, 199354), (379, 189360), (526, 136440), (720, 99677), (758, 94680), (789, 90960), (1052, 68220), (1137, 63120), (1315, 54576), (1516, 47340), (1578, 45480), (1895, 37872), (2104, 34110), (2274, 31560), (2367, 30320), (2630, 27288), (3032, 23670), (3156, 22740), (3411, 21040), (3790, 18936), (3945, 18192), (4208, 17055), (4548, 15780), (4734, 15160), (5260, 13644), (5685, 12624), (6064, 11835), (6312, 11370), (6822, 10520), (7580, 9468), (7890, 9096)]