157686720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1979}}^1$

素因数の和:2082

約数の個数: 112

約数和(自身を含む): 506943360

約数和(自身を除く): 349256640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 160, 166, 192, 240, 249, 320, 332, 415, 480, 498, 664, 830, 960, 996, 1245, 1328, 1660, 1979, 1992, 2490, 2656, 3320, 3958, 3984, 4980, 5312, 5937, 6640, 7916, 7968, 9895, 9960, 11874, 13280, 15832, 15936, 19790, 19920, 23748, 26560, 29685, 31664, 39580, 39840, 47496, 59370, 63328, 79160, 79680, 94992, 118740, 126656, 158320, 164257, 189984, 237480, 316640, 328514, 379968, 474960, 492771, 633280, 657028, 821285, 949920, 985542, 1314056, 1642570, 1899840, 1971084, 2463855, 2628112, 3285140, 3942168, 4927710, 5256224, 6570280, 7884336, 9855420, 10512448, 13140560, 15768672, 19710840, 26281120, 31537344, 39421680, 52562240, 78843360, 157686720]

約数ペア:

[(1, 157686720), (2, 78843360), (3, 52562240), (4, 39421680), (5, 31537344), (6, 26281120), (8, 19710840), (10, 15768672), (12, 13140560), (15, 10512448), (16, 9855420), (20, 7884336), (24, 6570280), (30, 5256224), (32, 4927710), (40, 3942168), (48, 3285140), (60, 2628112), (64, 2463855), (80, 1971084), (83, 1899840), (96, 1642570), (120, 1314056), (160, 985542), (166, 949920), (192, 821285), (240, 657028), (249, 633280), (320, 492771), (332, 474960), (415, 379968), (480, 328514), (498, 316640), (664, 237480), (830, 189984), (960, 164257), (996, 158320), (1245, 126656), (1328, 118740), (1660, 94992), (1979, 79680), (1992, 79160), (2490, 63328), (2656, 59370), (3320, 47496), (3958, 39840), (3984, 39580), (4980, 31664), (5312, 29685), (5937, 26560), (6640, 23748), (7916, 19920), (7968, 19790), (9895, 15936), (9960, 15832), (11874, 13280)]