65507520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 224

約数和(自身を含む): 232989120

約数和(自身を除く): 167481600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 64, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 181, 192, 195, 208, 232, 240, 260, 290, 312, 320, 348, 362, 377, 390, 416, 435, 464, 480, 520, 543, 580, 624, 696, 724, 754, 780, 832, 870, 905, 928, 960, 1040, 1086, 1131, 1160, 1248, 1392, 1448, 1508, 1560, 1740, 1810, 1856, 1885, 2080, 2172, 2262, 2320, 2353, 2496, 2715, 2784, 2896, 3016, 3120, 3480, 3620, 3770, 4160, 4344, 4524, 4640, 4706, 5249, 5430, 5568, 5655, 5792, 6032, 6240, 6960, 7059, 7240, 7540, 8688, 9048, 9280, 9412, 10498, 10860, 11310, 11584, 11765, 12064, 12480, 13920, 14118, 14480, 15080, 15747, 17376, 18096, 18824, 20996, 21720, 22620, 23530, 24128, 26245, 27840, 28236, 28960, 30160, 31494, 34752, 35295, 36192, 37648, 41992, 43440, 45240, 47060, 52490, 56472, 57920, 60320, 62988, 68237, 70590, 72384, 75296, 78735, 83984, 86880, 90480, 94120, 104980, 112944, 120640, 125976, 136474, 141180, 150592, 157470, 167968, 173760, 180960, 188240, 204711, 209960, 225888, 251952, 272948, 282360, 314940, 335936, 341185, 361920, 376480, 409422, 419920, 451776, 503904, 545896, 564720, 629880, 682370, 752960, 818844, 839840, 1007808, 1023555, 1091792, 1129440, 1259760, 1364740, 1637688, 1679680, 2047110, 2183584, 2258880, 2519520, 2729480, 3275376, 4094220, 4367168, 5039040, 5458960, 6550752, 8188440, 10917920, 13101504, 16376880, 21835840, 32753760, 65507520]

約数ペア:

[(1, 65507520), (2, 32753760), (3, 21835840), (4, 16376880), (5, 13101504), (6, 10917920), (8, 8188440), (10, 6550752), (12, 5458960), (13, 5039040), (15, 4367168), (16, 4094220), (20, 3275376), (24, 2729480), (26, 2519520), (29, 2258880), (30, 2183584), (32, 2047110), (39, 1679680), (40, 1637688), (48, 1364740), (52, 1259760), (58, 1129440), (60, 1091792), (64, 1023555), (65, 1007808), (78, 839840), (80, 818844), (87, 752960), (96, 682370), (104, 629880), (116, 564720), (120, 545896), (130, 503904), (145, 451776), (156, 419920), (160, 409422), (174, 376480), (181, 361920), (192, 341185), (195, 335936), (208, 314940), (232, 282360), (240, 272948), (260, 251952), (290, 225888), (312, 209960), (320, 204711), (348, 188240), (362, 180960), (377, 173760), (390, 167968), (416, 157470), (435, 150592), (464, 141180), (480, 136474), (520, 125976), (543, 120640), (580, 112944), (624, 104980), (696, 94120), (724, 90480), (754, 86880), (780, 83984), (832, 78735), (870, 75296), (905, 72384), (928, 70590), (960, 68237), (1040, 62988), (1086, 60320), (1131, 57920), (1160, 56472), (1248, 52490), (1392, 47060), (1448, 45240), (1508, 43440), (1560, 41992), (1740, 37648), (1810, 36192), (1856, 35295), (1885, 34752), (2080, 31494), (2172, 30160), (2262, 28960), (2320, 28236), (2353, 27840), (2496, 26245), (2715, 24128), (2784, 23530), (2896, 22620), (3016, 21720), (3120, 20996), (3480, 18824), (3620, 18096), (3770, 17376), (4160, 15747), (4344, 15080), (4524, 14480), (4640, 14118), (4706, 13920), (5249, 12480), (5430, 12064), (5568, 11765), (5655, 11584), (5792, 11310), (6032, 10860), (6240, 10498), (6960, 9412), (7059, 9280), (7240, 9048), (7540, 8688)]