27992160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2777}}^1$

素因数の和:2805

約数の個数: 144

約数和(自身を含む): 109208736

約数和(自身を除く): 81216576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 2777, 3360, 5040, 5554, 8331, 10080, 11108, 13885, 16662, 19439, 22216, 24993, 27770, 33324, 38878, 41655, 44432, 49986, 55540, 58317, 66648, 77756, 83310, 88864, 97195, 99972, 111080, 116634, 124965, 133296, 155512, 166620, 174951, 194390, 199944, 222160, 233268, 249930, 266592, 291585, 311024, 333240, 349902, 388780, 399888, 444320, 466536, 499860, 583170, 622048, 666480, 699804, 777560, 799776, 874755, 933072, 999720, 1166340, 1332960, 1399608, 1555120, 1749510, 1866144, 1999440, 2332680, 2799216, 3110240, 3499020, 3998880, 4665360, 5598432, 6998040, 9330720, 13996080, 27992160]

約数ペア:

[(1, 27992160), (2, 13996080), (3, 9330720), (4, 6998040), (5, 5598432), (6, 4665360), (7, 3998880), (8, 3499020), (9, 3110240), (10, 2799216), (12, 2332680), (14, 1999440), (15, 1866144), (16, 1749510), (18, 1555120), (20, 1399608), (21, 1332960), (24, 1166340), (28, 999720), (30, 933072), (32, 874755), (35, 799776), (36, 777560), (40, 699804), (42, 666480), (45, 622048), (48, 583170), (56, 499860), (60, 466536), (63, 444320), (70, 399888), (72, 388780), (80, 349902), (84, 333240), (90, 311024), (96, 291585), (105, 266592), (112, 249930), (120, 233268), (126, 222160), (140, 199944), (144, 194390), (160, 174951), (168, 166620), (180, 155512), (210, 133296), (224, 124965), (240, 116634), (252, 111080), (280, 99972), (288, 97195), (315, 88864), (336, 83310), (360, 77756), (420, 66648), (480, 58317), (504, 55540), (560, 49986), (630, 44432), (672, 41655), (720, 38878), (840, 33324), (1008, 27770), (1120, 24993), (1260, 22216), (1440, 19439), (1680, 16662), (2016, 13885), (2520, 11108), (2777, 10080), (3360, 8331), (5040, 5554)]