About the Number

42161280

42161279 ← → 42161281

2進数表記:10100000110101010010000000

漢数字表記:四千二百十六万千二百八十

素因数分解:

2 7 × 3 1 × 5 1 × 7 1 × 3137 1

素因数の和:3166
約数の個数: 128
約数和(自身を含む): 153636480
約数和(自身を除く): 111475200

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3137, 3360, 4480, 6274, 6720, 9411, 12548, 13440, 15685, 18822, 21959, 25096, 31370, 37644, 43918, 47055, 50192, 62740, 65877, 75288, 87836, 94110, 100384, 109795, 125480, 131754, 150576, 175672, 188220, 200768, 219590, 250960, 263508, 301152, 329385, 351344, 376440, 401536, 439180, 501920, 527016, 602304, 658770, 702688, 752880, 878360, 1003840, 1054032, 1204608, 1317540, 1405376, 1505760, 1756720, 2007680, 2108064, 2635080, 2810752, 3011520, 3513440, 4216128, 5270160, 6023040, 7026880, 8432256, 10540320, 14053760, 21080640, 42161280]

約数ペア:
[(1, 42161280), (2, 21080640), (3, 14053760), (4, 10540320), (5, 8432256), (6, 7026880), (7, 6023040), (8, 5270160), (10, 4216128), (12, 3513440), (14, 3011520), (15, 2810752), (16, 2635080), (20, 2108064), (21, 2007680), (24, 1756720), (28, 1505760), (30, 1405376), (32, 1317540), (35, 1204608), (40, 1054032), (42, 1003840), (48, 878360), (56, 752880), (60, 702688), (64, 658770), (70, 602304), (80, 527016), (84, 501920), (96, 439180), (105, 401536), (112, 376440), (120, 351344), (128, 329385), (140, 301152), (160, 263508), (168, 250960), (192, 219590), (210, 200768), (224, 188220), (240, 175672), (280, 150576), (320, 131754), (336, 125480), (384, 109795), (420, 100384), (448, 94110), (480, 87836), (560, 75288), (640, 65877), (672, 62740), (840, 50192), (896, 47055), (960, 43918), (1120, 37644), (1344, 31370), (1680, 25096), (1920, 21959), (2240, 18822), (2688, 15685), (3137, 13440), (3360, 12548), (4480, 9411), (6274, 6720)]

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