128099880

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 224

約数和(自身を含む): 453288960

約数和(自身を除く): 325189080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 191, 207, 216, 230, 243, 270, 276, 324, 345, 360, 382, 405, 414, 460, 486, 540, 552, 573, 621, 648, 690, 729, 764, 810, 828, 920, 955, 972, 1035, 1080, 1146, 1215, 1242, 1380, 1458, 1528, 1620, 1656, 1719, 1863, 1910, 1944, 2070, 2292, 2430, 2484, 2760, 2865, 2916, 3105, 3240, 3438, 3645, 3726, 3820, 4140, 4393, 4584, 4860, 4968, 5157, 5589, 5730, 5832, 6210, 6876, 7290, 7452, 7640, 8280, 8595, 8786, 9315, 9720, 10314, 11178, 11460, 12420, 13179, 13752, 14580, 14904, 15471, 16767, 17190, 17572, 18630, 20628, 21965, 22356, 22920, 24840, 25785, 26358, 27945, 29160, 30942, 33534, 34380, 35144, 37260, 39537, 41256, 43930, 44712, 46413, 51570, 52716, 55890, 61884, 65895, 67068, 68760, 74520, 77355, 79074, 83835, 87860, 92826, 103140, 105432, 111780, 118611, 123768, 131790, 134136, 139239, 154710, 158148, 167670, 175720, 185652, 197685, 206280, 223560, 232065, 237222, 263580, 278478, 309420, 316296, 335340, 355833, 371304, 395370, 464130, 474444, 527160, 556956, 593055, 618840, 670680, 696195, 711666, 790740, 928260, 948888, 1067499, 1113912, 1186110, 1392390, 1423332, 1581480, 1779165, 1856520, 2134998, 2372220, 2784780, 2846664, 3202497, 3558330, 4269996, 4744440, 5337495, 5569560, 6404994, 7116660, 8539992, 10674990, 12809988, 14233320, 16012485, 21349980, 25619976, 32024970, 42699960, 64049940, 128099880]

約数ペア:

[(1, 128099880), (2, 64049940), (3, 42699960), (4, 32024970), (5, 25619976), (6, 21349980), (8, 16012485), (9, 14233320), (10, 12809988), (12, 10674990), (15, 8539992), (18, 7116660), (20, 6404994), (23, 5569560), (24, 5337495), (27, 4744440), (30, 4269996), (36, 3558330), (40, 3202497), (45, 2846664), (46, 2784780), (54, 2372220), (60, 2134998), (69, 1856520), (72, 1779165), (81, 1581480), (90, 1423332), (92, 1392390), (108, 1186110), (115, 1113912), (120, 1067499), (135, 948888), (138, 928260), (162, 790740), (180, 711666), (184, 696195), (191, 670680), (207, 618840), (216, 593055), (230, 556956), (243, 527160), (270, 474444), (276, 464130), (324, 395370), (345, 371304), (360, 355833), (382, 335340), (405, 316296), (414, 309420), (460, 278478), (486, 263580), (540, 237222), (552, 232065), (573, 223560), (621, 206280), (648, 197685), (690, 185652), (729, 175720), (764, 167670), (810, 158148), (828, 154710), (920, 139239), (955, 134136), (972, 131790), (1035, 123768), (1080, 118611), (1146, 111780), (1215, 105432), (1242, 103140), (1380, 92826), (1458, 87860), (1528, 83835), (1620, 79074), (1656, 77355), (1719, 74520), (1863, 68760), (1910, 67068), (1944, 65895), (2070, 61884), (2292, 55890), (2430, 52716), (2484, 51570), (2760, 46413), (2865, 44712), (2916, 43930), (3105, 41256), (3240, 39537), (3438, 37260), (3645, 35144), (3726, 34380), (3820, 33534), (4140, 30942), (4393, 29160), (4584, 27945), (4860, 26358), (4968, 25785), (5157, 24840), (5589, 22920), (5730, 22356), (5832, 21965), (6210, 20628), (6876, 18630), (7290, 17572), (7452, 17190), (7640, 16767), (8280, 15471), (8595, 14904), (8786, 14580), (9315, 13752), (9720, 13179), (10314, 12420), (11178, 11460)]