61550720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1286

約数の個数: 128

約数和(自身を含む): 183600000

約数和(自身を除く): 122049280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1249, 1408, 1540, 1760, 2240, 2464, 2498, 3080, 3520, 4480, 4928, 4996, 6160, 6245, 7040, 8743, 9856, 9992, 12320, 12490, 13739, 17486, 19984, 24640, 24980, 27478, 34972, 39968, 43715, 49280, 49960, 54956, 68695, 69944, 79936, 87430, 96173, 99920, 109912, 137390, 139888, 159872, 174860, 192346, 199840, 219824, 274780, 279776, 349720, 384692, 399680, 439648, 480865, 549560, 559552, 699440, 769384, 799360, 879296, 961730, 1099120, 1119104, 1398880, 1538768, 1758592, 1923460, 2198240, 2797760, 3077536, 3846920, 4396480, 5595520, 6155072, 7693840, 8792960, 12310144, 15387680, 30775360, 61550720]

約数ペア:

[(1, 61550720), (2, 30775360), (4, 15387680), (5, 12310144), (7, 8792960), (8, 7693840), (10, 6155072), (11, 5595520), (14, 4396480), (16, 3846920), (20, 3077536), (22, 2797760), (28, 2198240), (32, 1923460), (35, 1758592), (40, 1538768), (44, 1398880), (55, 1119104), (56, 1099120), (64, 961730), (70, 879296), (77, 799360), (80, 769384), (88, 699440), (110, 559552), (112, 549560), (128, 480865), (140, 439648), (154, 399680), (160, 384692), (176, 349720), (220, 279776), (224, 274780), (280, 219824), (308, 199840), (320, 192346), (352, 174860), (385, 159872), (440, 139888), (448, 137390), (560, 109912), (616, 99920), (640, 96173), (704, 87430), (770, 79936), (880, 69944), (896, 68695), (1120, 54956), (1232, 49960), (1249, 49280), (1408, 43715), (1540, 39968), (1760, 34972), (2240, 27478), (2464, 24980), (2498, 24640), (3080, 19984), (3520, 17486), (4480, 13739), (4928, 12490), (4996, 12320), (6160, 9992), (6245, 9856), (7040, 8743)]