78653120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 224

約数和(自身を含む): 239987328

約数和(自身を除く): 161334208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 73, 74, 80, 91, 104, 112, 130, 140, 146, 148, 160, 182, 185, 208, 224, 259, 260, 280, 292, 296, 320, 364, 365, 370, 416, 448, 455, 481, 511, 518, 520, 560, 584, 592, 728, 730, 740, 832, 910, 949, 962, 1022, 1036, 1040, 1120, 1168, 1184, 1295, 1456, 1460, 1480, 1820, 1898, 1924, 2044, 2072, 2080, 2240, 2336, 2368, 2405, 2555, 2590, 2701, 2912, 2920, 2960, 3367, 3640, 3796, 3848, 4088, 4144, 4160, 4672, 4745, 4810, 5110, 5180, 5402, 5824, 5840, 5920, 6643, 6734, 7280, 7592, 7696, 8176, 8288, 9490, 9620, 10220, 10360, 10804, 11680, 11840, 13286, 13468, 13505, 14560, 15184, 15392, 16352, 16576, 16835, 18907, 18980, 19240, 20440, 20720, 21608, 23360, 26572, 26936, 27010, 29120, 30368, 30784, 32704, 33215, 33670, 35113, 37814, 37960, 38480, 40880, 41440, 43216, 53144, 53872, 54020, 60736, 66430, 67340, 70226, 75628, 75920, 76960, 81760, 82880, 86432, 94535, 106288, 107744, 108040, 132860, 134680, 140452, 151256, 151840, 153920, 163520, 172864, 175565, 189070, 212576, 215488, 216080, 245791, 265720, 269360, 280904, 302512, 303680, 351130, 378140, 425152, 432160, 491582, 531440, 538720, 561808, 605024, 702260, 756280, 864320, 983164, 1062880, 1077440, 1123616, 1210048, 1228955, 1404520, 1512560, 1966328, 2125760, 2247232, 2457910, 2809040, 3025120, 3932656, 4915820, 5618080, 6050240, 7865312, 9831640, 11236160, 15730624, 19663280, 39326560, 78653120]

約数ペア:

[(1, 78653120), (2, 39326560), (4, 19663280), (5, 15730624), (7, 11236160), (8, 9831640), (10, 7865312), (13, 6050240), (14, 5618080), (16, 4915820), (20, 3932656), (26, 3025120), (28, 2809040), (32, 2457910), (35, 2247232), (37, 2125760), (40, 1966328), (52, 1512560), (56, 1404520), (64, 1228955), (65, 1210048), (70, 1123616), (73, 1077440), (74, 1062880), (80, 983164), (91, 864320), (104, 756280), (112, 702260), (130, 605024), (140, 561808), (146, 538720), (148, 531440), (160, 491582), (182, 432160), (185, 425152), (208, 378140), (224, 351130), (259, 303680), (260, 302512), (280, 280904), (292, 269360), (296, 265720), (320, 245791), (364, 216080), (365, 215488), (370, 212576), (416, 189070), (448, 175565), (455, 172864), (481, 163520), (511, 153920), (518, 151840), (520, 151256), (560, 140452), (584, 134680), (592, 132860), (728, 108040), (730, 107744), (740, 106288), (832, 94535), (910, 86432), (949, 82880), (962, 81760), (1022, 76960), (1036, 75920), (1040, 75628), (1120, 70226), (1168, 67340), (1184, 66430), (1295, 60736), (1456, 54020), (1460, 53872), (1480, 53144), (1820, 43216), (1898, 41440), (1924, 40880), (2044, 38480), (2072, 37960), (2080, 37814), (2240, 35113), (2336, 33670), (2368, 33215), (2405, 32704), (2555, 30784), (2590, 30368), (2701, 29120), (2912, 27010), (2920, 26936), (2960, 26572), (3367, 23360), (3640, 21608), (3796, 20720), (3848, 20440), (4088, 19240), (4144, 18980), (4160, 18907), (4672, 16835), (4745, 16576), (4810, 16352), (5110, 15392), (5180, 15184), (5402, 14560), (5824, 13505), (5840, 13468), (5920, 13286), (6643, 11840), (6734, 11680), (7280, 10804), (7592, 10360), (7696, 10220), (8176, 9620), (8288, 9490)]