326779551520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2797}}^1\times {\mathrm{42953}}^1$

素因数の和:45782

約数の個数: 96

約数和(自身を含む): 817740726768

約数和(自身を除く): 490961175248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 2797, 5594, 11188, 13985, 22376, 27970, 42953, 44752, 47549, 55940, 85906, 89504, 95098, 111880, 171812, 190196, 214765, 223760, 237745, 343624, 380392, 429530, 447520, 475490, 687248, 730201, 760784, 859060, 950980, 1374496, 1460402, 1521568, 1718120, 1901960, 2920804, 3436240, 3651005, 3803920, 5841608, 6872480, 7302010, 7607840, 11683216, 14604020, 23366432, 29208040, 58416080, 116832160, 120139541, 240279082, 480558164, 600697705, 961116328, 1201395410, 1922232656, 2042372197, 2402790820, 3844465312, 4084744394, 4805581640, 8169488788, 9611163280, 10211860985, 16338977576, 19222326560, 20423721970, 32677955152, 40847443940, 65355910304, 81694887880, 163389775760, 326779551520]

約数ペア:

[(1, 326779551520), (2, 163389775760), (4, 81694887880), (5, 65355910304), (8, 40847443940), (10, 32677955152), (16, 20423721970), (17, 19222326560), (20, 16338977576), (32, 10211860985), (34, 9611163280), (40, 8169488788), (68, 4805581640), (80, 4084744394), (85, 3844465312), (136, 2402790820), (160, 2042372197), (170, 1922232656), (272, 1201395410), (340, 961116328), (544, 600697705), (680, 480558164), (1360, 240279082), (2720, 120139541), (2797, 116832160), (5594, 58416080), (11188, 29208040), (13985, 23366432), (22376, 14604020), (27970, 11683216), (42953, 7607840), (44752, 7302010), (47549, 6872480), (55940, 5841608), (85906, 3803920), (89504, 3651005), (95098, 3436240), (111880, 2920804), (171812, 1901960), (190196, 1718120), (214765, 1521568), (223760, 1460402), (237745, 1374496), (343624, 950980), (380392, 859060), (429530, 760784), (447520, 730201), (475490, 687248)]