About the Number

127828256640

127828256639 ← → 127828256641

2進数表記:1110111000011001010000110011110000000

漢数字表記:千二百七十八億二千八百二十五万六千六百四十

素因数分解:

2 7 × 3 1 × 5 1 × 7 1 × 3079 1 × 3089 1

素因数の和:6197
約数の個数: 256
約数和(自身を含む): 465962112000
約数和(自身を除く): 338133855360

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, 3079, 3089, 3360, 4480, 6158, 6178, 6720, 9237, 9267, 12316, 12356, 13440, 15395, 15445, 18474, 18534, 21553, 21623, 24632, 24712, 30790, 30890, 36948, 37068, 43106, 43246, 46185, 46335, 49264, 49424, 61580, 61780, 64659, 64869, 73896, 74136, 86212, 86492, 92370, 92670, 98528, 98848, 107765, 108115, 123160, 123560, 129318, 129738, 147792, 148272, 172424, 172984, 184740, 185340, 197056, 197696, 215530, 216230, 246320, 247120, 258636, 259476, 295584, 296544, 323295, 324345, 344848, 345968, 369480, 370680, 394112, 395392, 431060, 432460, 492640, 494240, 517272, 518952, 591168, 593088, 646590, 648690, 689696, 691936, 738960, 741360, 862120, 864920, 985280, 988480, 1034544, 1037904, 1182336, 1186176, 1293180, 1297380, 1379392, 1383872, 1477920, 1482720, 1724240, 1729840, 1970560, 1976960, 2069088, 2075808, 2586360, 2594760, 2758784, 2767744, 2955840, 2965440, 3448480, 3459680, 4138176, 4151616, 5172720, 5189520, 5911680, 5930880, 6896960, 6919360, 8276352, 8303232, 9511031, 10345440, 10379040, 13793920, 13838720, 19022062, 20690880, 20758080, 28533093, 38044124, 41381760, 41516160, 47555155, 57066186, 66577217, 76088248, 95110310, 114132372, 133154434, 142665465, 152176496, 190220620, 199731651, 228264744, 266308868, 285330930, 304352992, 332886085, 380441240, 399463302, 456529488, 532617736, 570661860, 608705984, 665772170, 760882480, 798926604, 913058976, 998658255, 1065235472, 1141323720, 1217411968, 1331544340, 1521764960, 1597853208, 1826117952, 1997316510, 2130470944, 2282647440, 2663088680, 3043529920, 3195706416, 3652235904, 3994633020, 4260941888, 4565294880, 5326177360, 6087059840, 6391412832, 7989266040, 8521883776, 9130589760, 10652354720, 12782825664, 15978532080, 18261179520, 21304709440, 25565651328, 31957064160, 42609418880, 63914128320, 127828256640]

約数ペア:
[(1, 127828256640), (2, 63914128320), (3, 42609418880), (4, 31957064160), (5, 25565651328), (6, 21304709440), (7, 18261179520), (8, 15978532080), (10, 12782825664), (12, 10652354720), (14, 9130589760), (15, 8521883776), (16, 7989266040), (20, 6391412832), (21, 6087059840), (24, 5326177360), (28, 4565294880), (30, 4260941888), (32, 3994633020), (35, 3652235904), (40, 3195706416), (42, 3043529920), (48, 2663088680), (56, 2282647440), (60, 2130470944), (64, 1997316510), (70, 1826117952), (80, 1597853208), (84, 1521764960), (96, 1331544340), (105, 1217411968), (112, 1141323720), (120, 1065235472), (128, 998658255), (140, 913058976), (160, 798926604), (168, 760882480), (192, 665772170), (210, 608705984), (224, 570661860), (240, 532617736), (280, 456529488), (320, 399463302), (336, 380441240), (384, 332886085), (420, 304352992), (448, 285330930), (480, 266308868), (560, 228264744), (640, 199731651), (672, 190220620), (840, 152176496), (896, 142665465), (960, 133154434), (1120, 114132372), (1344, 95110310), (1680, 76088248), (1920, 66577217), (2240, 57066186), (2688, 47555155), (3079, 41516160), (3089, 41381760), (3360, 38044124), (4480, 28533093), (6158, 20758080), (6178, 20690880), (6720, 19022062), (9237, 13838720), (9267, 13793920), (12316, 10379040), (12356, 10345440), (13440, 9511031), (15395, 8303232), (15445, 8276352), (18474, 6919360), (18534, 6896960), (21553, 5930880), (21623, 5911680), (24632, 5189520), (24712, 5172720), (30790, 4151616), (30890, 4138176), (36948, 3459680), (37068, 3448480), (43106, 2965440), (43246, 2955840), (46185, 2767744), (46335, 2758784), (49264, 2594760), (49424, 2586360), (61580, 2075808), (61780, 2069088), (64659, 1976960), (64869, 1970560), (73896, 1729840), (74136, 1724240), (86212, 1482720), (86492, 1477920), (92370, 1383872), (92670, 1379392), (98528, 1297380), (98848, 1293180), (107765, 1186176), (108115, 1182336), (123160, 1037904), (123560, 1034544), (129318, 988480), (129738, 985280), (147792, 864920), (148272, 862120), (172424, 741360), (172984, 738960), (184740, 691936), (185340, 689696), (197056, 648690), (197696, 646590), (215530, 593088), (216230, 591168), (246320, 518952), (247120, 517272), (258636, 494240), (259476, 492640), (295584, 432460), (296544, 431060), (323295, 395392), (324345, 394112), (344848, 370680), (345968, 369480)]

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