About the Number

128002680

128002679 ← → 128002681

2進数表記:111101000010010101001111000

漢数字表記:一億二千八百万二千六百八十

素因数分解:

2 3 × 3 5 × 5 1 × 13 1 × 1013 1

素因数の和:1052
約数の個数: 192
約数和(自身を含む): 465060960
約数和(自身を除く): 337058280

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1013, 1053, 1080, 1170, 1215, 1404, 1560, 1620, 1755, 1944, 2026, 2106, 2340, 2430, 2808, 3039, 3159, 3240, 3510, 4052, 4212, 4680, 4860, 5065, 5265, 6078, 6318, 7020, 8104, 8424, 9117, 9720, 10130, 10530, 12156, 12636, 13169, 14040, 15195, 15795, 18234, 20260, 21060, 24312, 25272, 26338, 27351, 30390, 31590, 36468, 39507, 40520, 42120, 45585, 52676, 54702, 60780, 63180, 65845, 72936, 79014, 82053, 91170, 105352, 109404, 118521, 121560, 126360, 131690, 136755, 158028, 164106, 182340, 197535, 218808, 237042, 246159, 263380, 273510, 316056, 328212, 355563, 364680, 395070, 410265, 474084, 492318, 526760, 547020, 592605, 656424, 711126, 790140, 820530, 948168, 984636, 1066689, 1094040, 1185210, 1230795, 1422252, 1580280, 1641060, 1777815, 1969272, 2133378, 2370420, 2461590, 2844504, 3200067, 3282120, 3555630, 4266756, 4740840, 4923180, 5333445, 6400134, 7111260, 8533512, 9846360, 10666890, 12800268, 14222520, 16000335, 21333780, 25600536, 32000670, 42667560, 64001340, 128002680]

約数ペア:
[(1, 128002680), (2, 64001340), (3, 42667560), (4, 32000670), (5, 25600536), (6, 21333780), (8, 16000335), (9, 14222520), (10, 12800268), (12, 10666890), (13, 9846360), (15, 8533512), (18, 7111260), (20, 6400134), (24, 5333445), (26, 4923180), (27, 4740840), (30, 4266756), (36, 3555630), (39, 3282120), (40, 3200067), (45, 2844504), (52, 2461590), (54, 2370420), (60, 2133378), (65, 1969272), (72, 1777815), (78, 1641060), (81, 1580280), (90, 1422252), (104, 1230795), (108, 1185210), (117, 1094040), (120, 1066689), (130, 984636), (135, 948168), (156, 820530), (162, 790140), (180, 711126), (195, 656424), (216, 592605), (234, 547020), (243, 526760), (260, 492318), (270, 474084), (312, 410265), (324, 395070), (351, 364680), (360, 355563), (390, 328212), (405, 316056), (468, 273510), (486, 263380), (520, 246159), (540, 237042), (585, 218808), (648, 197535), (702, 182340), (780, 164106), (810, 158028), (936, 136755), (972, 131690), (1013, 126360), (1053, 121560), (1080, 118521), (1170, 109404), (1215, 105352), (1404, 91170), (1560, 82053), (1620, 79014), (1755, 72936), (1944, 65845), (2026, 63180), (2106, 60780), (2340, 54702), (2430, 52676), (2808, 45585), (3039, 42120), (3159, 40520), (3240, 39507), (3510, 36468), (4052, 31590), (4212, 30390), (4680, 27351), (4860, 26338), (5065, 25272), (5265, 24312), (6078, 21060), (6318, 20260), (7020, 18234), (8104, 15795), (8424, 15195), (9117, 14040), (9720, 13169), (10130, 12636), (10530, 12156)]

このpageの処理時間: 0.23494195938110352 seconds