78030680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 232424640

約数和(自身を除く): 154393960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 97, 104, 119, 130, 136, 140, 169, 170, 182, 194, 221, 238, 260, 280, 338, 340, 364, 388, 442, 455, 476, 485, 520, 595, 676, 679, 680, 728, 776, 845, 884, 910, 952, 970, 1105, 1183, 1190, 1261, 1352, 1358, 1547, 1649, 1690, 1768, 1820, 1940, 2210, 2366, 2380, 2522, 2716, 2873, 3094, 3298, 3380, 3395, 3640, 3880, 4420, 4732, 4760, 5044, 5432, 5746, 5915, 6188, 6305, 6596, 6760, 6790, 7735, 8245, 8827, 8840, 9464, 10088, 11492, 11543, 11830, 12376, 12610, 13192, 13580, 14365, 15470, 16393, 16490, 17654, 20111, 21437, 22984, 23086, 23660, 25220, 27160, 28730, 30940, 32786, 32980, 35308, 40222, 42874, 44135, 46172, 47320, 50440, 57460, 57715, 61880, 65572, 65960, 70616, 80444, 81965, 85748, 88270, 92344, 100555, 107185, 114751, 114920, 115430, 131144, 150059, 160888, 163930, 171496, 176540, 201110, 214370, 229502, 230860, 278681, 300118, 327860, 353080, 402220, 428740, 459004, 461720, 557362, 573755, 600236, 655720, 750295, 804440, 857480, 918008, 1114724, 1147510, 1200472, 1393405, 1500590, 1950767, 2229448, 2295020, 2786810, 3001180, 3901534, 4590040, 5573620, 6002360, 7803068, 9753835, 11147240, 15606136, 19507670, 39015340, 78030680]

約数ペア:

[(1, 78030680), (2, 39015340), (4, 19507670), (5, 15606136), (7, 11147240), (8, 9753835), (10, 7803068), (13, 6002360), (14, 5573620), (17, 4590040), (20, 3901534), (26, 3001180), (28, 2786810), (34, 2295020), (35, 2229448), (40, 1950767), (52, 1500590), (56, 1393405), (65, 1200472), (68, 1147510), (70, 1114724), (85, 918008), (91, 857480), (97, 804440), (104, 750295), (119, 655720), (130, 600236), (136, 573755), (140, 557362), (169, 461720), (170, 459004), (182, 428740), (194, 402220), (221, 353080), (238, 327860), (260, 300118), (280, 278681), (338, 230860), (340, 229502), (364, 214370), (388, 201110), (442, 176540), (455, 171496), (476, 163930), (485, 160888), (520, 150059), (595, 131144), (676, 115430), (679, 114920), (680, 114751), (728, 107185), (776, 100555), (845, 92344), (884, 88270), (910, 85748), (952, 81965), (970, 80444), (1105, 70616), (1183, 65960), (1190, 65572), (1261, 61880), (1352, 57715), (1358, 57460), (1547, 50440), (1649, 47320), (1690, 46172), (1768, 44135), (1820, 42874), (1940, 40222), (2210, 35308), (2366, 32980), (2380, 32786), (2522, 30940), (2716, 28730), (2873, 27160), (3094, 25220), (3298, 23660), (3380, 23086), (3395, 22984), (3640, 21437), (3880, 20111), (4420, 17654), (4732, 16490), (4760, 16393), (5044, 15470), (5432, 14365), (5746, 13580), (5915, 13192), (6188, 12610), (6305, 12376), (6596, 11830), (6760, 11543), (6790, 11492), (7735, 10088), (8245, 9464), (8827, 8840)]