465335680

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 1171637280

約数和(自身を除く): 706301600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 74, 80, 86, 128, 148, 160, 172, 185, 215, 296, 320, 344, 370, 430, 457, 592, 640, 688, 740, 860, 914, 1184, 1376, 1480, 1591, 1720, 1828, 2285, 2368, 2752, 2960, 3182, 3440, 3656, 4570, 4736, 5504, 5920, 6364, 6880, 7312, 7955, 9140, 11840, 12728, 13760, 14624, 15910, 16909, 18280, 19651, 23680, 25456, 27520, 29248, 31820, 33818, 36560, 39302, 50912, 58496, 63640, 67636, 73120, 78604, 84545, 98255, 101824, 127280, 135272, 146240, 157208, 169090, 196510, 203648, 254560, 270544, 292480, 314416, 338180, 393020, 509120, 541088, 628832, 676360, 727087, 786040, 1018240, 1082176, 1257664, 1352720, 1454174, 1572080, 2164352, 2515328, 2705440, 2908348, 3144160, 3635435, 5410880, 5816696, 6288320, 7270870, 10821760, 11633392, 12576640, 14541740, 23266784, 29083480, 46533568, 58166960, 93067136, 116333920, 232667840, 465335680]

約数ペア:

[(1, 465335680), (2, 232667840), (4, 116333920), (5, 93067136), (8, 58166960), (10, 46533568), (16, 29083480), (20, 23266784), (32, 14541740), (37, 12576640), (40, 11633392), (43, 10821760), (64, 7270870), (74, 6288320), (80, 5816696), (86, 5410880), (128, 3635435), (148, 3144160), (160, 2908348), (172, 2705440), (185, 2515328), (215, 2164352), (296, 1572080), (320, 1454174), (344, 1352720), (370, 1257664), (430, 1082176), (457, 1018240), (592, 786040), (640, 727087), (688, 676360), (740, 628832), (860, 541088), (914, 509120), (1184, 393020), (1376, 338180), (1480, 314416), (1591, 292480), (1720, 270544), (1828, 254560), (2285, 203648), (2368, 196510), (2752, 169090), (2960, 157208), (3182, 146240), (3440, 135272), (3656, 127280), (4570, 101824), (4736, 98255), (5504, 84545), (5920, 78604), (6364, 73120), (6880, 67636), (7312, 63640), (7955, 58496), (9140, 50912), (11840, 39302), (12728, 36560), (13760, 33818), (14624, 31820), (15910, 29248), (16909, 27520), (18280, 25456), (19651, 23680)]