145840240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 444400128

約数和(自身を除く): 298559888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 67, 70, 80, 91, 92, 104, 112, 115, 130, 134, 140, 161, 169, 182, 184, 208, 230, 260, 268, 280, 299, 322, 335, 338, 364, 368, 455, 460, 469, 520, 536, 560, 598, 644, 670, 676, 728, 805, 845, 871, 910, 920, 938, 1040, 1072, 1183, 1196, 1288, 1340, 1352, 1456, 1495, 1541, 1610, 1690, 1742, 1820, 1840, 1876, 2093, 2345, 2366, 2392, 2576, 2680, 2704, 2990, 3082, 3220, 3380, 3484, 3640, 3752, 3887, 4186, 4355, 4690, 4732, 4784, 5360, 5915, 5980, 6097, 6164, 6440, 6760, 6968, 7280, 7504, 7705, 7774, 8372, 8710, 9380, 9464, 10465, 10787, 11323, 11830, 11960, 12194, 12328, 12880, 13520, 13936, 15410, 15548, 16744, 17420, 18760, 18928, 19435, 20033, 20930, 21574, 22646, 23660, 23920, 24388, 24656, 27209, 30485, 30820, 31096, 33488, 34840, 37520, 38870, 40066, 41860, 43148, 45292, 47320, 48776, 53935, 54418, 56615, 60970, 61640, 62192, 69680, 77740, 79261, 80132, 83720, 86296, 90584, 94640, 97552, 100165, 107870, 108836, 113230, 121940, 123280, 136045, 140231, 155480, 158522, 160264, 167440, 172592, 181168, 200330, 215740, 217672, 226460, 243880, 260429, 272090, 280462, 310960, 317044, 320528, 396305, 400660, 431480, 435344, 452920, 487760, 520858, 544180, 560924, 634088, 701155, 792610, 801320, 862960, 905840, 1041716, 1088360, 1121848, 1268176, 1302145, 1402310, 1585220, 1602640, 1823003, 2083432, 2176720, 2243696, 2604290, 2804620, 3170440, 3646006, 4166864, 5208580, 5609240, 6340880, 7292012, 9115015, 10417160, 11218480, 14584024, 18230030, 20834320, 29168048, 36460060, 72920120, 145840240]

約数ペア:

[(1, 145840240), (2, 72920120), (4, 36460060), (5, 29168048), (7, 20834320), (8, 18230030), (10, 14584024), (13, 11218480), (14, 10417160), (16, 9115015), (20, 7292012), (23, 6340880), (26, 5609240), (28, 5208580), (35, 4166864), (40, 3646006), (46, 3170440), (52, 2804620), (56, 2604290), (65, 2243696), (67, 2176720), (70, 2083432), (80, 1823003), (91, 1602640), (92, 1585220), (104, 1402310), (112, 1302145), (115, 1268176), (130, 1121848), (134, 1088360), (140, 1041716), (161, 905840), (169, 862960), (182, 801320), (184, 792610), (208, 701155), (230, 634088), (260, 560924), (268, 544180), (280, 520858), (299, 487760), (322, 452920), (335, 435344), (338, 431480), (364, 400660), (368, 396305), (455, 320528), (460, 317044), (469, 310960), (520, 280462), (536, 272090), (560, 260429), (598, 243880), (644, 226460), (670, 217672), (676, 215740), (728, 200330), (805, 181168), (845, 172592), (871, 167440), (910, 160264), (920, 158522), (938, 155480), (1040, 140231), (1072, 136045), (1183, 123280), (1196, 121940), (1288, 113230), (1340, 108836), (1352, 107870), (1456, 100165), (1495, 97552), (1541, 94640), (1610, 90584), (1690, 86296), (1742, 83720), (1820, 80132), (1840, 79261), (1876, 77740), (2093, 69680), (2345, 62192), (2366, 61640), (2392, 60970), (2576, 56615), (2680, 54418), (2704, 53935), (2990, 48776), (3082, 47320), (3220, 45292), (3380, 43148), (3484, 41860), (3640, 40066), (3752, 38870), (3887, 37520), (4186, 34840), (4355, 33488), (4690, 31096), (4732, 30820), (4784, 30485), (5360, 27209), (5915, 24656), (5980, 24388), (6097, 23920), (6164, 23660), (6440, 22646), (6760, 21574), (6968, 20930), (7280, 20033), (7504, 19435), (7705, 18928), (7774, 18760), (8372, 17420), (8710, 16744), (9380, 15548), (9464, 15410), (10465, 13936), (10787, 13520), (11323, 12880), (11830, 12328), (11960, 12194)]