About the Number

7138901280

7138901279 ← → 7138901281

2進数表記:110101001100000101111110100100000

漢数字表記:七十一億三千八百九十万千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 43 1 × 49411 1

素因数の和:49479
約数の個数: 192
約数和(自身を含む): 26298252288
約数和(自身を除く): 19159351008

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, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1120, 1204, 1290, 1376, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3360, 3440, 3612, 4128, 4515, 4816, 5160, 6020, 6880, 7224, 9030, 9632, 10320, 12040, 14448, 18060, 20640, 24080, 28896, 36120, 48160, 49411, 72240, 98822, 144480, 148233, 197644, 247055, 296466, 345877, 395288, 494110, 592932, 691754, 741165, 790576, 988220, 1037631, 1185864, 1383508, 1482330, 1581152, 1729385, 1976440, 2075262, 2124673, 2371728, 2767016, 2964660, 3458770, 3952880, 4150524, 4249346, 4743456, 5188155, 5534032, 5929320, 6374019, 6917540, 7905760, 8301048, 8498692, 10376310, 10623365, 11068064, 11858640, 12748038, 13835080, 14872711, 16602096, 16997384, 20752620, 21246730, 23717280, 25496076, 27670160, 29745422, 31870095, 33204192, 33994768, 41505240, 42493460, 44618133, 50992152, 55340320, 59490844, 63740190, 67989536, 74363555, 83010480, 84986920, 89236266, 101984304, 118981688, 127480380, 148727110, 166020960, 169973840, 178472532, 203968608, 223090665, 237963376, 254960760, 297454220, 339947680, 356945064, 446181330, 475926752, 509921520, 594908440, 713890128, 892362660, 1019843040, 1189816880, 1427780256, 1784725320, 2379633760, 3569450640, 7138901280]

約数ペア:
[(1, 7138901280), (2, 3569450640), (3, 2379633760), (4, 1784725320), (5, 1427780256), (6, 1189816880), (7, 1019843040), (8, 892362660), (10, 713890128), (12, 594908440), (14, 509921520), (15, 475926752), (16, 446181330), (20, 356945064), (21, 339947680), (24, 297454220), (28, 254960760), (30, 237963376), (32, 223090665), (35, 203968608), (40, 178472532), (42, 169973840), (43, 166020960), (48, 148727110), (56, 127480380), (60, 118981688), (70, 101984304), (80, 89236266), (84, 84986920), (86, 83010480), (96, 74363555), (105, 67989536), (112, 63740190), (120, 59490844), (129, 55340320), (140, 50992152), (160, 44618133), (168, 42493460), (172, 41505240), (210, 33994768), (215, 33204192), (224, 31870095), (240, 29745422), (258, 27670160), (280, 25496076), (301, 23717280), (336, 21246730), (344, 20752620), (420, 16997384), (430, 16602096), (480, 14872711), (516, 13835080), (560, 12748038), (602, 11858640), (645, 11068064), (672, 10623365), (688, 10376310), (840, 8498692), (860, 8301048), (903, 7905760), (1032, 6917540), (1120, 6374019), (1204, 5929320), (1290, 5534032), (1376, 5188155), (1505, 4743456), (1680, 4249346), (1720, 4150524), (1806, 3952880), (2064, 3458770), (2408, 2964660), (2580, 2767016), (3010, 2371728), (3360, 2124673), (3440, 2075262), (3612, 1976440), (4128, 1729385), (4515, 1581152), (4816, 1482330), (5160, 1383508), (6020, 1185864), (6880, 1037631), (7224, 988220), (9030, 790576), (9632, 741165), (10320, 691754), (12040, 592932), (14448, 494110), (18060, 395288), (20640, 345877), (24080, 296466), (28896, 247055), (36120, 197644), (48160, 148233), (49411, 144480), (72240, 98822)]

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