74639040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:439

約数の個数: 224

約数和(自身を含む): 280903680

約数和(自身を除く): 206264640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 383, 406, 420, 435, 448, 464, 480, 560, 580, 609, 672, 696, 766, 812, 840, 870, 928, 960, 1015, 1120, 1149, 1160, 1218, 1344, 1392, 1532, 1624, 1680, 1740, 1856, 1915, 2030, 2240, 2298, 2320, 2436, 2681, 2784, 3045, 3064, 3248, 3360, 3480, 3830, 4060, 4596, 4640, 4872, 5362, 5568, 5745, 6090, 6128, 6496, 6720, 6960, 7660, 8043, 8120, 9192, 9280, 9744, 10724, 11107, 11490, 12180, 12256, 12992, 13405, 13920, 15320, 16086, 16240, 18384, 19488, 21448, 22214, 22980, 24360, 24512, 26810, 27840, 30640, 32172, 32480, 33321, 36768, 38976, 40215, 42896, 44428, 45960, 48720, 53620, 55535, 61280, 64344, 64960, 66642, 73536, 77749, 80430, 85792, 88856, 91920, 97440, 107240, 111070, 122560, 128688, 133284, 155498, 160860, 166605, 171584, 177712, 183840, 194880, 214480, 222140, 233247, 257376, 266568, 310996, 321720, 333210, 355424, 367680, 388745, 428960, 444280, 466494, 514752, 533136, 621992, 643440, 666420, 710848, 777490, 857920, 888560, 932988, 1066272, 1166235, 1243984, 1286880, 1332840, 1554980, 1777120, 1865976, 2132544, 2332470, 2487968, 2573760, 2665680, 3109960, 3554240, 3731952, 4664940, 4975936, 5331360, 6219920, 7463904, 9329880, 10662720, 12439840, 14927808, 18659760, 24879680, 37319520, 74639040]

約数ペア:

[(1, 74639040), (2, 37319520), (3, 24879680), (4, 18659760), (5, 14927808), (6, 12439840), (7, 10662720), (8, 9329880), (10, 7463904), (12, 6219920), (14, 5331360), (15, 4975936), (16, 4664940), (20, 3731952), (21, 3554240), (24, 3109960), (28, 2665680), (29, 2573760), (30, 2487968), (32, 2332470), (35, 2132544), (40, 1865976), (42, 1777120), (48, 1554980), (56, 1332840), (58, 1286880), (60, 1243984), (64, 1166235), (70, 1066272), (80, 932988), (84, 888560), (87, 857920), (96, 777490), (105, 710848), (112, 666420), (116, 643440), (120, 621992), (140, 533136), (145, 514752), (160, 466494), (168, 444280), (174, 428960), (192, 388745), (203, 367680), (210, 355424), (224, 333210), (232, 321720), (240, 310996), (280, 266568), (290, 257376), (320, 233247), (336, 222140), (348, 214480), (383, 194880), (406, 183840), (420, 177712), (435, 171584), (448, 166605), (464, 160860), (480, 155498), (560, 133284), (580, 128688), (609, 122560), (672, 111070), (696, 107240), (766, 97440), (812, 91920), (840, 88856), (870, 85792), (928, 80430), (960, 77749), (1015, 73536), (1120, 66642), (1149, 64960), (1160, 64344), (1218, 61280), (1344, 55535), (1392, 53620), (1532, 48720), (1624, 45960), (1680, 44428), (1740, 42896), (1856, 40215), (1915, 38976), (2030, 36768), (2240, 33321), (2298, 32480), (2320, 32172), (2436, 30640), (2681, 27840), (2784, 26810), (3045, 24512), (3064, 24360), (3248, 22980), (3360, 22214), (3480, 21448), (3830, 19488), (4060, 18384), (4596, 16240), (4640, 16086), (4872, 15320), (5362, 13920), (5568, 13405), (5745, 12992), (6090, 12256), (6128, 12180), (6496, 11490), (6720, 11107), (6960, 10724), (7660, 9744), (8043, 9280), (8120, 9192)]