55984320

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{2777}}^1$

素因数の和:2807

約数の個数: 168

約数和(自身を含む): 220150944

約数和(自身を除く): 164166624

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2777, 2880, 3360, 4032, 5040, 5554, 6720, 8331, 10080, 11108, 13885, 16662, 19439, 20160, 22216, 24993, 27770, 33324, 38878, 41655, 44432, 49986, 55540, 58317, 66648, 77756, 83310, 88864, 97195, 99972, 111080, 116634, 124965, 133296, 155512, 166620, 174951, 177728, 194390, 199944, 222160, 233268, 249930, 266592, 291585, 311024, 333240, 349902, 388780, 399888, 444320, 466536, 499860, 533184, 583170, 622048, 666480, 699804, 777560, 799776, 874755, 888640, 933072, 999720, 1166340, 1244096, 1332960, 1399608, 1555120, 1599552, 1749510, 1866144, 1999440, 2332680, 2665920, 2799216, 3110240, 3499020, 3732288, 3998880, 4665360, 5598432, 6220480, 6998040, 7997760, 9330720, 11196864, 13996080, 18661440, 27992160, 55984320]

約数ペア:

[(1, 55984320), (2, 27992160), (3, 18661440), (4, 13996080), (5, 11196864), (6, 9330720), (7, 7997760), (8, 6998040), (9, 6220480), (10, 5598432), (12, 4665360), (14, 3998880), (15, 3732288), (16, 3499020), (18, 3110240), (20, 2799216), (21, 2665920), (24, 2332680), (28, 1999440), (30, 1866144), (32, 1749510), (35, 1599552), (36, 1555120), (40, 1399608), (42, 1332960), (45, 1244096), (48, 1166340), (56, 999720), (60, 933072), (63, 888640), (64, 874755), (70, 799776), (72, 777560), (80, 699804), (84, 666480), (90, 622048), (96, 583170), (105, 533184), (112, 499860), (120, 466536), (126, 444320), (140, 399888), (144, 388780), (160, 349902), (168, 333240), (180, 311024), (192, 291585), (210, 266592), (224, 249930), (240, 233268), (252, 222160), (280, 199944), (288, 194390), (315, 177728), (320, 174951), (336, 166620), (360, 155512), (420, 133296), (448, 124965), (480, 116634), (504, 111080), (560, 99972), (576, 97195), (630, 88864), (672, 83310), (720, 77756), (840, 66648), (960, 58317), (1008, 55540), (1120, 49986), (1260, 44432), (1344, 41655), (1440, 38878), (1680, 33324), (2016, 27770), (2240, 24993), (2520, 22216), (2777, 20160), (2880, 19439), (3360, 16662), (4032, 13885), (5040, 11108), (5554, 10080), (6720, 8331)]