73680320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 168

約数和(自身を含む): 211262976

約数和(自身を除く): 137582656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 127, 140, 148, 160, 185, 196, 224, 245, 254, 259, 280, 296, 320, 370, 392, 448, 490, 508, 518, 560, 592, 635, 740, 784, 889, 980, 1016, 1036, 1120, 1184, 1270, 1295, 1480, 1568, 1778, 1813, 1960, 2032, 2072, 2240, 2368, 2540, 2590, 2960, 3136, 3556, 3626, 3920, 4064, 4144, 4445, 4699, 5080, 5180, 5920, 6223, 7112, 7252, 7840, 8128, 8288, 8890, 9065, 9398, 10160, 10360, 11840, 12446, 14224, 14504, 15680, 16576, 17780, 18130, 18796, 20320, 20720, 23495, 24892, 28448, 29008, 31115, 32893, 35560, 36260, 37592, 40640, 41440, 46990, 49784, 56896, 58016, 62230, 65786, 71120, 72520, 75184, 82880, 93980, 99568, 116032, 124460, 131572, 142240, 145040, 150368, 164465, 187960, 199136, 230251, 248920, 263144, 284480, 290080, 300736, 328930, 375920, 398272, 460502, 497840, 526288, 580160, 657860, 751840, 921004, 995680, 1052576, 1151255, 1315720, 1503680, 1842008, 1991360, 2105152, 2302510, 2631440, 3684016, 4605020, 5262880, 7368032, 9210040, 10525760, 14736064, 18420080, 36840160, 73680320]

約数ペア:

[(1, 73680320), (2, 36840160), (4, 18420080), (5, 14736064), (7, 10525760), (8, 9210040), (10, 7368032), (14, 5262880), (16, 4605020), (20, 3684016), (28, 2631440), (32, 2302510), (35, 2105152), (37, 1991360), (40, 1842008), (49, 1503680), (56, 1315720), (64, 1151255), (70, 1052576), (74, 995680), (80, 921004), (98, 751840), (112, 657860), (127, 580160), (140, 526288), (148, 497840), (160, 460502), (185, 398272), (196, 375920), (224, 328930), (245, 300736), (254, 290080), (259, 284480), (280, 263144), (296, 248920), (320, 230251), (370, 199136), (392, 187960), (448, 164465), (490, 150368), (508, 145040), (518, 142240), (560, 131572), (592, 124460), (635, 116032), (740, 99568), (784, 93980), (889, 82880), (980, 75184), (1016, 72520), (1036, 71120), (1120, 65786), (1184, 62230), (1270, 58016), (1295, 56896), (1480, 49784), (1568, 46990), (1778, 41440), (1813, 40640), (1960, 37592), (2032, 36260), (2072, 35560), (2240, 32893), (2368, 31115), (2540, 29008), (2590, 28448), (2960, 24892), (3136, 23495), (3556, 20720), (3626, 20320), (3920, 18796), (4064, 18130), (4144, 17780), (4445, 16576), (4699, 15680), (5080, 14504), (5180, 14224), (5920, 12446), (6223, 11840), (7112, 10360), (7252, 10160), (7840, 9398), (8128, 9065), (8288, 8890)]