51835680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 199221120

約数和(自身を除く): 147385440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 71, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 142, 144, 156, 160, 169, 180, 195, 208, 213, 216, 234, 240, 260, 270, 284, 288, 312, 338, 351, 355, 360, 390, 416, 426, 432, 468, 480, 507, 520, 540, 568, 585, 624, 639, 676, 702, 710, 720, 780, 845, 852, 864, 923, 936, 1014, 1040, 1065, 1080, 1136, 1170, 1248, 1278, 1352, 1404, 1420, 1440, 1521, 1560, 1690, 1704, 1755, 1846, 1872, 1917, 2028, 2080, 2130, 2160, 2272, 2340, 2535, 2556, 2704, 2769, 2808, 2840, 3042, 3120, 3195, 3380, 3408, 3510, 3692, 3744, 3834, 4056, 4260, 4320, 4563, 4615, 4680, 5070, 5112, 5408, 5538, 5616, 5680, 6084, 6240, 6390, 6760, 6816, 7020, 7384, 7605, 7668, 8112, 8307, 8520, 9126, 9230, 9360, 9585, 10140, 10224, 11076, 11232, 11360, 11999, 12168, 12780, 13520, 13845, 14040, 14768, 15210, 15336, 16224, 16614, 17040, 18252, 18460, 18720, 19170, 20280, 20448, 22152, 22815, 23998, 24336, 24921, 25560, 27040, 27690, 28080, 29536, 30420, 30672, 33228, 34080, 35997, 36504, 36920, 38340, 40560, 41535, 44304, 45630, 47996, 48672, 49842, 51120, 55380, 56160, 59995, 60840, 61344, 66456, 71994, 73008, 73840, 76680, 81120, 83070, 88608, 91260, 95992, 99684, 102240, 107991, 110760, 119990, 121680, 124605, 132912, 143988, 146016, 147680, 153360, 166140, 179985, 182520, 191984, 199368, 215982, 221520, 239980, 243360, 249210, 265824, 287976, 306720, 323973, 332280, 359970, 365040, 383968, 398736, 431964, 443040, 479960, 498420, 539955, 575952, 647946, 664560, 719940, 730080, 797472, 863928, 959920, 996840, 1079910, 1151904, 1295892, 1329120, 1439880, 1619865, 1727856, 1919840, 1993680, 2159820, 2591784, 2879760, 3239730, 3455712, 3987360, 4319640, 5183568, 5759520, 6479460, 8639280, 10367136, 12958920, 17278560, 25917840, 51835680]

約数ペア:

[(1, 51835680), (2, 25917840), (3, 17278560), (4, 12958920), (5, 10367136), (6, 8639280), (8, 6479460), (9, 5759520), (10, 5183568), (12, 4319640), (13, 3987360), (15, 3455712), (16, 3239730), (18, 2879760), (20, 2591784), (24, 2159820), (26, 1993680), (27, 1919840), (30, 1727856), (32, 1619865), (36, 1439880), (39, 1329120), (40, 1295892), (45, 1151904), (48, 1079910), (52, 996840), (54, 959920), (60, 863928), (65, 797472), (71, 730080), (72, 719940), (78, 664560), (80, 647946), (90, 575952), (96, 539955), (104, 498420), (108, 479960), (117, 443040), (120, 431964), (130, 398736), (135, 383968), (142, 365040), (144, 359970), (156, 332280), (160, 323973), (169, 306720), (180, 287976), (195, 265824), (208, 249210), (213, 243360), (216, 239980), (234, 221520), (240, 215982), (260, 199368), (270, 191984), (284, 182520), (288, 179985), (312, 166140), (338, 153360), (351, 147680), (355, 146016), (360, 143988), (390, 132912), (416, 124605), (426, 121680), (432, 119990), (468, 110760), (480, 107991), (507, 102240), (520, 99684), (540, 95992), (568, 91260), (585, 88608), (624, 83070), (639, 81120), (676, 76680), (702, 73840), (710, 73008), (720, 71994), (780, 66456), (845, 61344), (852, 60840), (864, 59995), (923, 56160), (936, 55380), (1014, 51120), (1040, 49842), (1065, 48672), (1080, 47996), (1136, 45630), (1170, 44304), (1248, 41535), (1278, 40560), (1352, 38340), (1404, 36920), (1420, 36504), (1440, 35997), (1521, 34080), (1560, 33228), (1690, 30672), (1704, 30420), (1755, 29536), (1846, 28080), (1872, 27690), (1917, 27040), (2028, 25560), (2080, 24921), (2130, 24336), (2160, 23998), (2272, 22815), (2340, 22152), (2535, 20448), (2556, 20280), (2704, 19170), (2769, 18720), (2808, 18460), (2840, 18252), (3042, 17040), (3120, 16614), (3195, 16224), (3380, 15336), (3408, 15210), (3510, 14768), (3692, 14040), (3744, 13845), (3834, 13520), (4056, 12780), (4260, 12168), (4320, 11999), (4563, 11360), (4615, 11232), (4680, 11076), (5070, 10224), (5112, 10140), (5408, 9585), (5538, 9360), (5616, 9230), (5680, 9126), (6084, 8520), (6240, 8307), (6390, 8112), (6760, 7668), (6816, 7605), (7020, 7384)]