About the Number

124906880

124906879 ← → 124906881

2進数表記:111011100011110110110000000

漢数字表記:一億二千四百九十万六千八百八十

素因数分解:

2 7 × 5 1 × 7 3 × 569 1

素因数の和:609
約数の個数: 128
約数和(自身を含む): 348840000
約数和(自身を除く): 223933120

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 569, 640, 686, 784, 896, 980, 1120, 1138, 1372, 1568, 1715, 1960, 2240, 2276, 2744, 2845, 3136, 3430, 3920, 3983, 4480, 4552, 5488, 5690, 6272, 6860, 7840, 7966, 9104, 10976, 11380, 13720, 15680, 15932, 18208, 19915, 21952, 22760, 27440, 27881, 31360, 31864, 36416, 39830, 43904, 45520, 54880, 55762, 63728, 72832, 79660, 91040, 109760, 111524, 127456, 139405, 159320, 182080, 195167, 219520, 223048, 254912, 278810, 318640, 364160, 390334, 446096, 509824, 557620, 637280, 780668, 892192, 975835, 1115240, 1274560, 1561336, 1784384, 1951670, 2230480, 2549120, 3122672, 3568768, 3903340, 4460960, 6245344, 7806680, 8921920, 12490688, 15613360, 17843840, 24981376, 31226720, 62453440, 124906880]

約数ペア:
[(1, 124906880), (2, 62453440), (4, 31226720), (5, 24981376), (7, 17843840), (8, 15613360), (10, 12490688), (14, 8921920), (16, 7806680), (20, 6245344), (28, 4460960), (32, 3903340), (35, 3568768), (40, 3122672), (49, 2549120), (56, 2230480), (64, 1951670), (70, 1784384), (80, 1561336), (98, 1274560), (112, 1115240), (128, 975835), (140, 892192), (160, 780668), (196, 637280), (224, 557620), (245, 509824), (280, 446096), (320, 390334), (343, 364160), (392, 318640), (448, 278810), (490, 254912), (560, 223048), (569, 219520), (640, 195167), (686, 182080), (784, 159320), (896, 139405), (980, 127456), (1120, 111524), (1138, 109760), (1372, 91040), (1568, 79660), (1715, 72832), (1960, 63728), (2240, 55762), (2276, 54880), (2744, 45520), (2845, 43904), (3136, 39830), (3430, 36416), (3920, 31864), (3983, 31360), (4480, 27881), (4552, 27440), (5488, 22760), (5690, 21952), (6272, 19915), (6860, 18208), (7840, 15932), (7966, 15680), (9104, 13720), (10976, 11380)]

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