78932880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:975

約数の個数: 200

約数和(自身を含む): 295548792

約数和(自身を除く): 216615912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 937, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 1874, 2106, 2160, 2340, 2808, 2811, 3120, 3240, 3510, 3748, 4212, 4680, 4685, 5265, 5616, 5622, 6480, 7020, 7496, 8424, 8433, 9360, 9370, 10530, 11244, 12181, 14040, 14055, 14992, 16848, 16866, 18740, 21060, 22488, 24362, 25299, 28080, 28110, 33732, 36543, 37480, 42120, 42165, 44976, 48724, 50598, 56220, 60905, 67464, 73086, 74960, 75897, 84240, 84330, 97448, 101196, 109629, 112440, 121810, 126495, 134928, 146172, 151794, 168660, 182715, 194896, 202392, 219258, 224880, 243620, 252990, 292344, 303588, 328887, 337320, 365430, 379485, 404784, 438516, 487240, 505980, 548145, 584688, 607176, 657774, 674640, 730860, 758970, 877032, 974480, 986661, 1011960, 1096290, 1214352, 1315548, 1461720, 1517940, 1644435, 1754064, 1973322, 2023920, 2192580, 2631096, 2923440, 3035880, 3288870, 3946644, 4385160, 4933305, 5262192, 6071760, 6577740, 7893288, 8770320, 9866610, 13155480, 15786576, 19733220, 26310960, 39466440, 78932880]

約数ペア:

[(1, 78932880), (2, 39466440), (3, 26310960), (4, 19733220), (5, 15786576), (6, 13155480), (8, 9866610), (9, 8770320), (10, 7893288), (12, 6577740), (13, 6071760), (15, 5262192), (16, 4933305), (18, 4385160), (20, 3946644), (24, 3288870), (26, 3035880), (27, 2923440), (30, 2631096), (36, 2192580), (39, 2023920), (40, 1973322), (45, 1754064), (48, 1644435), (52, 1517940), (54, 1461720), (60, 1315548), (65, 1214352), (72, 1096290), (78, 1011960), (80, 986661), (81, 974480), (90, 877032), (104, 758970), (108, 730860), (117, 674640), (120, 657774), (130, 607176), (135, 584688), (144, 548145), (156, 505980), (162, 487240), (180, 438516), (195, 404784), (208, 379485), (216, 365430), (234, 337320), (240, 328887), (260, 303588), (270, 292344), (312, 252990), (324, 243620), (351, 224880), (360, 219258), (390, 202392), (405, 194896), (432, 182715), (468, 168660), (520, 151794), (540, 146172), (585, 134928), (624, 126495), (648, 121810), (702, 112440), (720, 109629), (780, 101196), (810, 97448), (936, 84330), (937, 84240), (1040, 75897), (1053, 74960), (1080, 73086), (1170, 67464), (1296, 60905), (1404, 56220), (1560, 50598), (1620, 48724), (1755, 44976), (1872, 42165), (1874, 42120), (2106, 37480), (2160, 36543), (2340, 33732), (2808, 28110), (2811, 28080), (3120, 25299), (3240, 24362), (3510, 22488), (3748, 21060), (4212, 18740), (4680, 16866), (4685, 16848), (5265, 14992), (5616, 14055), (5622, 14040), (6480, 12181), (7020, 11244), (7496, 10530), (8424, 9370), (8433, 9360)]