78306480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{5179}}^1$

素因数の和:5208

約数の個数: 160

約数和(自身を含む): 308313600

約数和(自身を除く): 230007120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 5179, 7560, 10358, 15120, 15537, 20716, 25895, 31074, 36253, 41432, 46611, 51790, 62148, 72506, 77685, 82864, 93222, 103580, 108759, 124296, 139833, 145012, 155370, 181265, 186444, 207160, 217518, 233055, 248592, 279666, 290024, 310740, 326277, 362530, 372888, 414320, 435036, 466110, 543795, 559332, 580048, 621480, 652554, 699165, 725060, 745776, 870072, 932220, 978831, 1087590, 1118664, 1242960, 1305108, 1398330, 1450120, 1631385, 1740144, 1864440, 1957662, 2175180, 2237328, 2610216, 2796660, 2900240, 3262770, 3728880, 3915324, 4350360, 4894155, 5220432, 5593320, 6525540, 7830648, 8700720, 9788310, 11186640, 13051080, 15661296, 19576620, 26102160, 39153240, 78306480]

約数ペア:

[(1, 78306480), (2, 39153240), (3, 26102160), (4, 19576620), (5, 15661296), (6, 13051080), (7, 11186640), (8, 9788310), (9, 8700720), (10, 7830648), (12, 6525540), (14, 5593320), (15, 5220432), (16, 4894155), (18, 4350360), (20, 3915324), (21, 3728880), (24, 3262770), (27, 2900240), (28, 2796660), (30, 2610216), (35, 2237328), (36, 2175180), (40, 1957662), (42, 1864440), (45, 1740144), (48, 1631385), (54, 1450120), (56, 1398330), (60, 1305108), (63, 1242960), (70, 1118664), (72, 1087590), (80, 978831), (84, 932220), (90, 870072), (105, 745776), (108, 725060), (112, 699165), (120, 652554), (126, 621480), (135, 580048), (140, 559332), (144, 543795), (168, 466110), (180, 435036), (189, 414320), (210, 372888), (216, 362530), (240, 326277), (252, 310740), (270, 290024), (280, 279666), (315, 248592), (336, 233055), (360, 217518), (378, 207160), (420, 186444), (432, 181265), (504, 155370), (540, 145012), (560, 139833), (630, 124296), (720, 108759), (756, 103580), (840, 93222), (945, 82864), (1008, 77685), (1080, 72506), (1260, 62148), (1512, 51790), (1680, 46611), (1890, 41432), (2160, 36253), (2520, 31074), (3024, 25895), (3780, 20716), (5040, 15537), (5179, 15120), (7560, 10358)]