78216320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 256

約数和(自身を含む): 246758400

約数和(自身を除く): 168542080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 79, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 158, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 316, 320, 340, 364, 395, 416, 442, 448, 455, 476, 520, 544, 553, 560, 595, 632, 640, 680, 728, 790, 832, 884, 896, 910, 952, 1027, 1040, 1088, 1105, 1106, 1120, 1190, 1264, 1343, 1360, 1456, 1547, 1580, 1664, 1768, 1820, 1904, 2054, 2080, 2176, 2210, 2212, 2240, 2380, 2528, 2686, 2720, 2765, 2912, 3094, 3160, 3536, 3640, 3808, 4108, 4160, 4420, 4424, 4480, 4760, 5056, 5135, 5372, 5440, 5530, 5824, 6188, 6320, 6715, 7072, 7189, 7280, 7616, 7735, 8216, 8320, 8840, 8848, 9401, 9520, 10112, 10270, 10744, 10880, 11060, 11648, 12376, 12640, 13430, 14144, 14378, 14560, 15232, 15470, 16432, 17459, 17680, 17696, 18802, 19040, 20540, 21488, 22120, 24752, 25280, 26860, 28288, 28756, 29120, 30940, 32864, 34918, 35360, 35392, 35945, 37604, 38080, 41080, 42976, 44240, 47005, 49504, 50560, 53720, 57512, 58240, 61880, 65728, 69836, 70720, 70784, 71890, 75208, 76160, 82160, 85952, 87295, 88480, 94010, 99008, 107440, 115024, 122213, 123760, 131456, 139672, 141440, 143780, 150416, 164320, 171904, 174590, 176960, 188020, 198016, 214880, 230048, 244426, 247520, 279344, 287560, 300832, 328640, 349180, 353920, 376040, 429760, 460096, 488852, 495040, 558688, 575120, 601664, 611065, 657280, 698360, 752080, 859520, 920192, 977704, 990080, 1117376, 1150240, 1203328, 1222130, 1396720, 1504160, 1955408, 2234752, 2300480, 2444260, 2793440, 3008320, 3910816, 4600960, 4888520, 5586880, 6016640, 7821632, 9777040, 11173760, 15643264, 19554080, 39108160, 78216320]

約数ペア:

[(1, 78216320), (2, 39108160), (4, 19554080), (5, 15643264), (7, 11173760), (8, 9777040), (10, 7821632), (13, 6016640), (14, 5586880), (16, 4888520), (17, 4600960), (20, 3910816), (26, 3008320), (28, 2793440), (32, 2444260), (34, 2300480), (35, 2234752), (40, 1955408), (52, 1504160), (56, 1396720), (64, 1222130), (65, 1203328), (68, 1150240), (70, 1117376), (79, 990080), (80, 977704), (85, 920192), (91, 859520), (104, 752080), (112, 698360), (119, 657280), (128, 611065), (130, 601664), (136, 575120), (140, 558688), (158, 495040), (160, 488852), (170, 460096), (182, 429760), (208, 376040), (221, 353920), (224, 349180), (238, 328640), (260, 300832), (272, 287560), (280, 279344), (316, 247520), (320, 244426), (340, 230048), (364, 214880), (395, 198016), (416, 188020), (442, 176960), (448, 174590), (455, 171904), (476, 164320), (520, 150416), (544, 143780), (553, 141440), (560, 139672), (595, 131456), (632, 123760), (640, 122213), (680, 115024), (728, 107440), (790, 99008), (832, 94010), (884, 88480), (896, 87295), (910, 85952), (952, 82160), (1027, 76160), (1040, 75208), (1088, 71890), (1105, 70784), (1106, 70720), (1120, 69836), (1190, 65728), (1264, 61880), (1343, 58240), (1360, 57512), (1456, 53720), (1547, 50560), (1580, 49504), (1664, 47005), (1768, 44240), (1820, 42976), (1904, 41080), (2054, 38080), (2080, 37604), (2176, 35945), (2210, 35392), (2212, 35360), (2240, 34918), (2380, 32864), (2528, 30940), (2686, 29120), (2720, 28756), (2765, 28288), (2912, 26860), (3094, 25280), (3160, 24752), (3536, 22120), (3640, 21488), (3808, 20540), (4108, 19040), (4160, 18802), (4420, 17696), (4424, 17680), (4480, 17459), (4760, 16432), (5056, 15470), (5135, 15232), (5372, 14560), (5440, 14378), (5530, 14144), (5824, 13430), (6188, 12640), (6320, 12376), (6715, 11648), (7072, 11060), (7189, 10880), (7280, 10744), (7616, 10270), (7735, 10112), (8216, 9520), (8320, 9401), (8840, 8848)]