131771640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1142

約数の個数: 256

約数和(自身を含む): 531256320

約数和(自身を除く): 399484680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1097, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2194, 2310, 2730, 2860, 3003, 3080, 3291, 3432, 3640, 4004, 4290, 4388, 4620, 5005, 5460, 5485, 5720, 6006, 6582, 7679, 8008, 8580, 8776, 9240, 10010, 10920, 10970, 12012, 12067, 13164, 14261, 15015, 15358, 16455, 17160, 20020, 21940, 23037, 24024, 24134, 26328, 28522, 30030, 30716, 32910, 36201, 38395, 40040, 42783, 43880, 46074, 48268, 57044, 60060, 60335, 61432, 65820, 71305, 72402, 76790, 84469, 85566, 92148, 96536, 99827, 114088, 115185, 120120, 120670, 131640, 142610, 144804, 153580, 156871, 168938, 171132, 181005, 184296, 199654, 213915, 230370, 241340, 253407, 285220, 289608, 299481, 307160, 313742, 337876, 342264, 362010, 399308, 422345, 427830, 460740, 470613, 482680, 499135, 506814, 570440, 598962, 627484, 675752, 724020, 784355, 798616, 844690, 855660, 921480, 941226, 998270, 1013628, 1098097, 1197924, 1254968, 1267035, 1448040, 1497405, 1568710, 1689380, 1711320, 1882452, 1996540, 2027256, 2196194, 2353065, 2395848, 2534070, 2994810, 3137420, 3294291, 3378760, 3764904, 3993080, 4392388, 4706130, 5068140, 5490485, 5989620, 6274840, 6588582, 8784776, 9412260, 10136280, 10980970, 11979240, 13177164, 16471455, 18824520, 21961940, 26354328, 32942910, 43923880, 65885820, 131771640]

約数ペア:

[(1, 131771640), (2, 65885820), (3, 43923880), (4, 32942910), (5, 26354328), (6, 21961940), (7, 18824520), (8, 16471455), (10, 13177164), (11, 11979240), (12, 10980970), (13, 10136280), (14, 9412260), (15, 8784776), (20, 6588582), (21, 6274840), (22, 5989620), (24, 5490485), (26, 5068140), (28, 4706130), (30, 4392388), (33, 3993080), (35, 3764904), (39, 3378760), (40, 3294291), (42, 3137420), (44, 2994810), (52, 2534070), (55, 2395848), (56, 2353065), (60, 2196194), (65, 2027256), (66, 1996540), (70, 1882452), (77, 1711320), (78, 1689380), (84, 1568710), (88, 1497405), (91, 1448040), (104, 1267035), (105, 1254968), (110, 1197924), (120, 1098097), (130, 1013628), (132, 998270), (140, 941226), (143, 921480), (154, 855660), (156, 844690), (165, 798616), (168, 784355), (182, 724020), (195, 675752), (210, 627484), (220, 598962), (231, 570440), (260, 506814), (264, 499135), (273, 482680), (280, 470613), (286, 460740), (308, 427830), (312, 422345), (330, 399308), (364, 362010), (385, 342264), (390, 337876), (420, 313742), (429, 307160), (440, 299481), (455, 289608), (462, 285220), (520, 253407), (546, 241340), (572, 230370), (616, 213915), (660, 199654), (715, 184296), (728, 181005), (770, 171132), (780, 168938), (840, 156871), (858, 153580), (910, 144804), (924, 142610), (1001, 131640), (1092, 120670), (1097, 120120), (1144, 115185), (1155, 114088), (1320, 99827), (1365, 96536), (1430, 92148), (1540, 85566), (1560, 84469), (1716, 76790), (1820, 72402), (1848, 71305), (2002, 65820), (2145, 61432), (2184, 60335), (2194, 60060), (2310, 57044), (2730, 48268), (2860, 46074), (3003, 43880), (3080, 42783), (3291, 40040), (3432, 38395), (3640, 36201), (4004, 32910), (4290, 30716), (4388, 30030), (4620, 28522), (5005, 26328), (5460, 24134), (5485, 24024), (5720, 23037), (6006, 21940), (6582, 20020), (7679, 17160), (8008, 16455), (8580, 15358), (8776, 15015), (9240, 14261), (10010, 13164), (10920, 12067), (10970, 12012)]