27755280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5507}}^1$

素因数の和:5533

約数の個数: 120

約数和(自身を含む): 106546752

約数和(自身を除く): 78791472

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, 5507, 11014, 16521, 22028, 27535, 33042, 38549, 44056, 49563, 55070, 66084, 77098, 82605, 88112, 99126, 110140, 115647, 132168, 154196, 165210, 192745, 198252, 220280, 231294, 247815, 264336, 308392, 330420, 346941, 385490, 396504, 440560, 462588, 495630, 578235, 616784, 660840, 693882, 770980, 793008, 925176, 991260, 1156470, 1321680, 1387764, 1541960, 1734705, 1850352, 1982520, 2312940, 2775528, 3083920, 3469410, 3965040, 4625880, 5551056, 6938820, 9251760, 13877640, 27755280]

約数ペア:

[(1, 27755280), (2, 13877640), (3, 9251760), (4, 6938820), (5, 5551056), (6, 4625880), (7, 3965040), (8, 3469410), (9, 3083920), (10, 2775528), (12, 2312940), (14, 1982520), (15, 1850352), (16, 1734705), (18, 1541960), (20, 1387764), (21, 1321680), (24, 1156470), (28, 991260), (30, 925176), (35, 793008), (36, 770980), (40, 693882), (42, 660840), (45, 616784), (48, 578235), (56, 495630), (60, 462588), (63, 440560), (70, 396504), (72, 385490), (80, 346941), (84, 330420), (90, 308392), (105, 264336), (112, 247815), (120, 231294), (126, 220280), (140, 198252), (144, 192745), (168, 165210), (180, 154196), (210, 132168), (240, 115647), (252, 110140), (280, 99126), (315, 88112), (336, 82605), (360, 77098), (420, 66084), (504, 55070), (560, 49563), (630, 44056), (720, 38549), (840, 33042), (1008, 27535), (1260, 22028), (1680, 16521), (2520, 11014), (5040, 5507)]