155982960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{30949}}^1$

素因数の和:30975

約数の個数: 120

約数和(自身を含む): 598696800

約数和(自身を除く): 442713840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 30949, 61898, 92847, 123796, 154745, 185694, 216643, 247592, 278541, 309490, 371388, 433286, 464235, 495184, 557082, 618980, 649929, 742776, 866572, 928470, 1083215, 1114164, 1237960, 1299858, 1392705, 1485552, 1733144, 1856940, 1949787, 2166430, 2228328, 2475920, 2599716, 2785410, 3249645, 3466288, 3713880, 3899574, 4332860, 4456656, 5199432, 5570820, 6499290, 7427760, 7799148, 8665720, 9748935, 10398864, 11141640, 12998580, 15598296, 17331440, 19497870, 22283280, 25997160, 31196592, 38995740, 51994320, 77991480, 155982960]

約数ペア:

[(1, 155982960), (2, 77991480), (3, 51994320), (4, 38995740), (5, 31196592), (6, 25997160), (7, 22283280), (8, 19497870), (9, 17331440), (10, 15598296), (12, 12998580), (14, 11141640), (15, 10398864), (16, 9748935), (18, 8665720), (20, 7799148), (21, 7427760), (24, 6499290), (28, 5570820), (30, 5199432), (35, 4456656), (36, 4332860), (40, 3899574), (42, 3713880), (45, 3466288), (48, 3249645), (56, 2785410), (60, 2599716), (63, 2475920), (70, 2228328), (72, 2166430), (80, 1949787), (84, 1856940), (90, 1733144), (105, 1485552), (112, 1392705), (120, 1299858), (126, 1237960), (140, 1114164), (144, 1083215), (168, 928470), (180, 866572), (210, 742776), (240, 649929), (252, 618980), (280, 557082), (315, 495184), (336, 464235), (360, 433286), (420, 371388), (504, 309490), (560, 278541), (630, 247592), (720, 216643), (840, 185694), (1008, 154745), (1260, 123796), (1680, 92847), (2520, 61898), (5040, 30949)]