128338080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 441479808

約数和(自身を除く): 313141728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 131, 156, 157, 160, 195, 208, 240, 260, 262, 312, 314, 390, 393, 416, 471, 480, 520, 524, 624, 628, 655, 780, 785, 786, 942, 1040, 1048, 1248, 1256, 1310, 1560, 1570, 1572, 1703, 1884, 1965, 2041, 2080, 2096, 2355, 2512, 2620, 3120, 3140, 3144, 3406, 3768, 3930, 4082, 4192, 4710, 5024, 5109, 5240, 6123, 6240, 6280, 6288, 6812, 7536, 7860, 8164, 8515, 9420, 10205, 10218, 10480, 12246, 12560, 12576, 13624, 15072, 15720, 16328, 17030, 18840, 20410, 20436, 20567, 20960, 24492, 25120, 25545, 27248, 30615, 31440, 32656, 34060, 37680, 40820, 40872, 41134, 48984, 51090, 54496, 61230, 61701, 62880, 65312, 68120, 75360, 81640, 81744, 82268, 97968, 102180, 102835, 122460, 123402, 136240, 163280, 163488, 164536, 195936, 204360, 205670, 244920, 246804, 267371, 272480, 308505, 326560, 329072, 408720, 411340, 489840, 493608, 534742, 617010, 658144, 802113, 817440, 822680, 979680, 987216, 1069484, 1234020, 1336855, 1604226, 1645360, 1974432, 2138968, 2468040, 2673710, 3208452, 3290720, 4010565, 4277936, 4936080, 5347420, 6416904, 8021130, 8555872, 9872160, 10694840, 12833808, 16042260, 21389680, 25667616, 32084520, 42779360, 64169040, 128338080]

約数ペア:

[(1, 128338080), (2, 64169040), (3, 42779360), (4, 32084520), (5, 25667616), (6, 21389680), (8, 16042260), (10, 12833808), (12, 10694840), (13, 9872160), (15, 8555872), (16, 8021130), (20, 6416904), (24, 5347420), (26, 4936080), (30, 4277936), (32, 4010565), (39, 3290720), (40, 3208452), (48, 2673710), (52, 2468040), (60, 2138968), (65, 1974432), (78, 1645360), (80, 1604226), (96, 1336855), (104, 1234020), (120, 1069484), (130, 987216), (131, 979680), (156, 822680), (157, 817440), (160, 802113), (195, 658144), (208, 617010), (240, 534742), (260, 493608), (262, 489840), (312, 411340), (314, 408720), (390, 329072), (393, 326560), (416, 308505), (471, 272480), (480, 267371), (520, 246804), (524, 244920), (624, 205670), (628, 204360), (655, 195936), (780, 164536), (785, 163488), (786, 163280), (942, 136240), (1040, 123402), (1048, 122460), (1248, 102835), (1256, 102180), (1310, 97968), (1560, 82268), (1570, 81744), (1572, 81640), (1703, 75360), (1884, 68120), (1965, 65312), (2041, 62880), (2080, 61701), (2096, 61230), (2355, 54496), (2512, 51090), (2620, 48984), (3120, 41134), (3140, 40872), (3144, 40820), (3406, 37680), (3768, 34060), (3930, 32656), (4082, 31440), (4192, 30615), (4710, 27248), (5024, 25545), (5109, 25120), (5240, 24492), (6123, 20960), (6240, 20567), (6280, 20436), (6288, 20410), (6812, 18840), (7536, 17030), (7860, 16328), (8164, 15720), (8515, 15072), (9420, 13624), (10205, 12576), (10218, 12560), (10480, 12246)]