About the Number

121087680

121087679 ← → 121087681

2進数表記:111001101111010011011000000

漢数字表記:一億二千百八万七千六百八十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 37 1 × 487 1

素因数の和:551
約数の個数: 224
約数和(自身を含む): 452176896
約数和(自身を除く): 331089216

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 420, 444, 448, 480, 487, 518, 555, 560, 592, 672, 740, 777, 840, 888, 960, 974, 1036, 1110, 1120, 1184, 1295, 1344, 1461, 1480, 1554, 1680, 1776, 1948, 2072, 2220, 2240, 2368, 2435, 2590, 2922, 2960, 3108, 3360, 3409, 3552, 3885, 3896, 4144, 4440, 4870, 5180, 5844, 5920, 6216, 6720, 6818, 7104, 7305, 7770, 7792, 8288, 8880, 9740, 10227, 10360, 11688, 11840, 12432, 13636, 14610, 15540, 15584, 16576, 17045, 17760, 18019, 19480, 20454, 20720, 23376, 24864, 27272, 29220, 31080, 31168, 34090, 35520, 36038, 38960, 40908, 41440, 46752, 49728, 51135, 54057, 54544, 58440, 62160, 68180, 72076, 77920, 81816, 82880, 90095, 93504, 102270, 108114, 109088, 116880, 124320, 126133, 136360, 144152, 155840, 163632, 180190, 204540, 216228, 218176, 233760, 248640, 252266, 270285, 272720, 288304, 327264, 360380, 378399, 409080, 432456, 467520, 504532, 540570, 545440, 576608, 630665, 654528, 720760, 756798, 818160, 864912, 1009064, 1081140, 1090880, 1153216, 1261330, 1441520, 1513596, 1636320, 1729824, 1891995, 2018128, 2162280, 2522660, 2883040, 3027192, 3272640, 3459648, 3783990, 4036256, 4324560, 5045320, 5766080, 6054384, 7567980, 8072512, 8649120, 10090640, 12108768, 15135960, 17298240, 20181280, 24217536, 30271920, 40362560, 60543840, 121087680]

約数ペア:
[(1, 121087680), (2, 60543840), (3, 40362560), (4, 30271920), (5, 24217536), (6, 20181280), (7, 17298240), (8, 15135960), (10, 12108768), (12, 10090640), (14, 8649120), (15, 8072512), (16, 7567980), (20, 6054384), (21, 5766080), (24, 5045320), (28, 4324560), (30, 4036256), (32, 3783990), (35, 3459648), (37, 3272640), (40, 3027192), (42, 2883040), (48, 2522660), (56, 2162280), (60, 2018128), (64, 1891995), (70, 1729824), (74, 1636320), (80, 1513596), (84, 1441520), (96, 1261330), (105, 1153216), (111, 1090880), (112, 1081140), (120, 1009064), (140, 864912), (148, 818160), (160, 756798), (168, 720760), (185, 654528), (192, 630665), (210, 576608), (222, 545440), (224, 540570), (240, 504532), (259, 467520), (280, 432456), (296, 409080), (320, 378399), (336, 360380), (370, 327264), (420, 288304), (444, 272720), (448, 270285), (480, 252266), (487, 248640), (518, 233760), (555, 218176), (560, 216228), (592, 204540), (672, 180190), (740, 163632), (777, 155840), (840, 144152), (888, 136360), (960, 126133), (974, 124320), (1036, 116880), (1110, 109088), (1120, 108114), (1184, 102270), (1295, 93504), (1344, 90095), (1461, 82880), (1480, 81816), (1554, 77920), (1680, 72076), (1776, 68180), (1948, 62160), (2072, 58440), (2220, 54544), (2240, 54057), (2368, 51135), (2435, 49728), (2590, 46752), (2922, 41440), (2960, 40908), (3108, 38960), (3360, 36038), (3409, 35520), (3552, 34090), (3885, 31168), (3896, 31080), (4144, 29220), (4440, 27272), (4870, 24864), (5180, 23376), (5844, 20720), (5920, 20454), (6216, 19480), (6720, 18019), (6818, 17760), (7104, 17045), (7305, 16576), (7770, 15584), (7792, 15540), (8288, 14610), (8880, 13636), (9740, 12432), (10227, 11840), (10360, 11688)]

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