89747840

素因数分解:

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

素因数の和:129

約数の個数: 256

約数和(自身を含む): 279659520

約数和(自身を除く): 189911680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 67, 70, 80, 91, 92, 104, 112, 115, 128, 130, 134, 140, 160, 161, 182, 184, 208, 224, 230, 260, 268, 280, 299, 320, 322, 335, 364, 368, 416, 448, 455, 460, 469, 520, 536, 560, 598, 640, 644, 670, 728, 736, 805, 832, 871, 896, 910, 920, 938, 1040, 1072, 1120, 1196, 1288, 1340, 1456, 1472, 1495, 1541, 1610, 1664, 1742, 1820, 1840, 1876, 2080, 2093, 2144, 2240, 2345, 2392, 2576, 2680, 2912, 2944, 2990, 3082, 3220, 3484, 3640, 3680, 3752, 4160, 4186, 4288, 4355, 4480, 4690, 4784, 5152, 5360, 5824, 5980, 6097, 6164, 6440, 6968, 7280, 7360, 7504, 7705, 8320, 8372, 8576, 8710, 9380, 9568, 10304, 10465, 10720, 10787, 11648, 11960, 12194, 12328, 12880, 13936, 14560, 14720, 15008, 15410, 16744, 17420, 18760, 19136, 20033, 20608, 20930, 21440, 21574, 23920, 24388, 24656, 25760, 27872, 29120, 30016, 30485, 30820, 33488, 34840, 37520, 38272, 40066, 41860, 42880, 43148, 47840, 48776, 49312, 51520, 53935, 55744, 58240, 60032, 60970, 61640, 66976, 69680, 75040, 80132, 83720, 86296, 95680, 97552, 98624, 100165, 103040, 107870, 111488, 121940, 123280, 133952, 139360, 140231, 150080, 160264, 167440, 172592, 191360, 195104, 197248, 200330, 215740, 243880, 246560, 267904, 278720, 280462, 300160, 320528, 334880, 345184, 390208, 400660, 431480, 487760, 493120, 557440, 560924, 641056, 669760, 690368, 701155, 780416, 801320, 862960, 975520, 986240, 1121848, 1282112, 1339520, 1380736, 1402310, 1602640, 1725920, 1951040, 2243696, 2564224, 2804620, 3205280, 3451840, 3902080, 4487392, 5609240, 6410560, 6903680, 8974784, 11218480, 12821120, 17949568, 22436960, 44873920, 89747840]

約数ペア:

[(1, 89747840), (2, 44873920), (4, 22436960), (5, 17949568), (7, 12821120), (8, 11218480), (10, 8974784), (13, 6903680), (14, 6410560), (16, 5609240), (20, 4487392), (23, 3902080), (26, 3451840), (28, 3205280), (32, 2804620), (35, 2564224), (40, 2243696), (46, 1951040), (52, 1725920), (56, 1602640), (64, 1402310), (65, 1380736), (67, 1339520), (70, 1282112), (80, 1121848), (91, 986240), (92, 975520), (104, 862960), (112, 801320), (115, 780416), (128, 701155), (130, 690368), (134, 669760), (140, 641056), (160, 560924), (161, 557440), (182, 493120), (184, 487760), (208, 431480), (224, 400660), (230, 390208), (260, 345184), (268, 334880), (280, 320528), (299, 300160), (320, 280462), (322, 278720), (335, 267904), (364, 246560), (368, 243880), (416, 215740), (448, 200330), (455, 197248), (460, 195104), (469, 191360), (520, 172592), (536, 167440), (560, 160264), (598, 150080), (640, 140231), (644, 139360), (670, 133952), (728, 123280), (736, 121940), (805, 111488), (832, 107870), (871, 103040), (896, 100165), (910, 98624), (920, 97552), (938, 95680), (1040, 86296), (1072, 83720), (1120, 80132), (1196, 75040), (1288, 69680), (1340, 66976), (1456, 61640), (1472, 60970), (1495, 60032), (1541, 58240), (1610, 55744), (1664, 53935), (1742, 51520), (1820, 49312), (1840, 48776), (1876, 47840), (2080, 43148), (2093, 42880), (2144, 41860), (2240, 40066), (2345, 38272), (2392, 37520), (2576, 34840), (2680, 33488), (2912, 30820), (2944, 30485), (2990, 30016), (3082, 29120), (3220, 27872), (3484, 25760), (3640, 24656), (3680, 24388), (3752, 23920), (4160, 21574), (4186, 21440), (4288, 20930), (4355, 20608), (4480, 20033), (4690, 19136), (4784, 18760), (5152, 17420), (5360, 16744), (5824, 15410), (5980, 15008), (6097, 14720), (6164, 14560), (6440, 13936), (6968, 12880), (7280, 12328), (7360, 12194), (7504, 11960), (7705, 11648), (8320, 10787), (8372, 10720), (8576, 10465), (8710, 10304), (9380, 9568)]