131285440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 224

約数和(自身を含む): 389168640

約数和(自身を除く): 257883200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 64, 65, 76, 80, 88, 95, 104, 110, 130, 143, 151, 152, 160, 176, 190, 208, 209, 220, 247, 260, 286, 302, 304, 320, 352, 380, 416, 418, 440, 494, 520, 572, 604, 608, 704, 715, 755, 760, 832, 836, 880, 988, 1040, 1045, 1144, 1208, 1216, 1235, 1430, 1510, 1520, 1661, 1672, 1760, 1963, 1976, 2080, 2090, 2288, 2416, 2470, 2717, 2860, 2869, 3020, 3040, 3322, 3344, 3520, 3926, 3952, 4160, 4180, 4576, 4832, 4940, 5434, 5720, 5738, 6040, 6080, 6644, 6688, 7852, 7904, 8305, 8360, 9152, 9664, 9815, 9880, 10868, 11440, 11476, 12080, 13288, 13376, 13585, 14345, 15704, 15808, 16610, 16720, 19630, 19760, 21593, 21736, 22880, 22952, 24160, 26576, 27170, 28690, 31408, 31559, 33220, 33440, 37297, 39260, 39520, 43186, 43472, 45760, 45904, 48320, 53152, 54340, 57380, 62816, 63118, 66440, 66880, 74594, 78520, 79040, 86372, 86944, 91808, 106304, 107965, 108680, 114760, 125632, 126236, 132880, 149188, 157040, 157795, 172744, 173888, 183616, 186485, 215930, 217360, 229520, 252472, 265760, 298376, 314080, 315590, 345488, 372970, 410267, 431860, 434720, 459040, 504944, 531520, 596752, 628160, 631180, 690976, 745940, 820534, 863720, 869440, 918080, 1009888, 1193504, 1262360, 1381952, 1491880, 1641068, 1727440, 2019776, 2051335, 2387008, 2524720, 2983760, 3282136, 3454880, 4102670, 5049440, 5967520, 6564272, 6909760, 8205340, 10098880, 11935040, 13128544, 16410680, 26257088, 32821360, 65642720, 131285440]

約数ペア:

[(1, 131285440), (2, 65642720), (4, 32821360), (5, 26257088), (8, 16410680), (10, 13128544), (11, 11935040), (13, 10098880), (16, 8205340), (19, 6909760), (20, 6564272), (22, 5967520), (26, 5049440), (32, 4102670), (38, 3454880), (40, 3282136), (44, 2983760), (52, 2524720), (55, 2387008), (64, 2051335), (65, 2019776), (76, 1727440), (80, 1641068), (88, 1491880), (95, 1381952), (104, 1262360), (110, 1193504), (130, 1009888), (143, 918080), (151, 869440), (152, 863720), (160, 820534), (176, 745940), (190, 690976), (208, 631180), (209, 628160), (220, 596752), (247, 531520), (260, 504944), (286, 459040), (302, 434720), (304, 431860), (320, 410267), (352, 372970), (380, 345488), (416, 315590), (418, 314080), (440, 298376), (494, 265760), (520, 252472), (572, 229520), (604, 217360), (608, 215930), (704, 186485), (715, 183616), (755, 173888), (760, 172744), (832, 157795), (836, 157040), (880, 149188), (988, 132880), (1040, 126236), (1045, 125632), (1144, 114760), (1208, 108680), (1216, 107965), (1235, 106304), (1430, 91808), (1510, 86944), (1520, 86372), (1661, 79040), (1672, 78520), (1760, 74594), (1963, 66880), (1976, 66440), (2080, 63118), (2090, 62816), (2288, 57380), (2416, 54340), (2470, 53152), (2717, 48320), (2860, 45904), (2869, 45760), (3020, 43472), (3040, 43186), (3322, 39520), (3344, 39260), (3520, 37297), (3926, 33440), (3952, 33220), (4160, 31559), (4180, 31408), (4576, 28690), (4832, 27170), (4940, 26576), (5434, 24160), (5720, 22952), (5738, 22880), (6040, 21736), (6080, 21593), (6644, 19760), (6688, 19630), (7852, 16720), (7904, 16610), (8305, 15808), (8360, 15704), (9152, 14345), (9664, 13585), (9815, 13376), (9880, 13288), (10868, 12080), (11440, 11476)]