165575520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10453}}^1$

素因数の和:10485

約数の個数: 144

約数和(自身を含む): 616451472

約数和(自身を除く): 450875952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 10453, 15840, 20906, 31359, 41812, 52265, 62718, 83624, 94077, 104530, 114983, 125436, 156795, 167248, 188154, 209060, 229966, 250872, 313590, 334496, 344949, 376308, 418120, 459932, 470385, 501744, 574915, 627180, 689898, 752616, 836240, 919864, 940770, 1003488, 1034847, 1149830, 1254360, 1379796, 1505232, 1672480, 1724745, 1839728, 1881540, 2069694, 2299660, 2508720, 2759592, 3010464, 3449490, 3679456, 3763080, 4139388, 4599320, 5017440, 5174235, 5519184, 6898980, 7526160, 8278776, 9198640, 10348470, 11038368, 13797960, 15052320, 16557552, 18397280, 20696940, 27595920, 33115104, 41393880, 55191840, 82787760, 165575520]

約数ペア:

[(1, 165575520), (2, 82787760), (3, 55191840), (4, 41393880), (5, 33115104), (6, 27595920), (8, 20696940), (9, 18397280), (10, 16557552), (11, 15052320), (12, 13797960), (15, 11038368), (16, 10348470), (18, 9198640), (20, 8278776), (22, 7526160), (24, 6898980), (30, 5519184), (32, 5174235), (33, 5017440), (36, 4599320), (40, 4139388), (44, 3763080), (45, 3679456), (48, 3449490), (55, 3010464), (60, 2759592), (66, 2508720), (72, 2299660), (80, 2069694), (88, 1881540), (90, 1839728), (96, 1724745), (99, 1672480), (110, 1505232), (120, 1379796), (132, 1254360), (144, 1149830), (160, 1034847), (165, 1003488), (176, 940770), (180, 919864), (198, 836240), (220, 752616), (240, 689898), (264, 627180), (288, 574915), (330, 501744), (352, 470385), (360, 459932), (396, 418120), (440, 376308), (480, 344949), (495, 334496), (528, 313590), (660, 250872), (720, 229966), (792, 209060), (880, 188154), (990, 167248), (1056, 156795), (1320, 125436), (1440, 114983), (1584, 104530), (1760, 94077), (1980, 83624), (2640, 62718), (3168, 52265), (3960, 41812), (5280, 31359), (7920, 20906), (10453, 15840)]