71708280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4493}}^1$

素因数の和:4533

約数の個数: 128

約数和(自身を含む): 258854400

約数和(自身を除く): 187146120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4493, 5320, 7980, 8986, 13479, 15960, 17972, 22465, 26958, 31451, 35944, 44930, 53916, 62902, 67395, 85367, 89860, 94353, 107832, 125804, 134790, 157255, 170734, 179720, 188706, 251608, 256101, 269580, 314510, 341468, 377412, 426835, 471765, 512202, 539160, 597569, 629020, 682936, 754824, 853670, 943530, 1024404, 1195138, 1258040, 1280505, 1707340, 1792707, 1887060, 2048808, 2390276, 2561010, 2987845, 3414680, 3585414, 3774120, 4780552, 5122020, 5975690, 7170828, 8963535, 10244040, 11951380, 14341656, 17927070, 23902760, 35854140, 71708280]

約数ペア:

[(1, 71708280), (2, 35854140), (3, 23902760), (4, 17927070), (5, 14341656), (6, 11951380), (7, 10244040), (8, 8963535), (10, 7170828), (12, 5975690), (14, 5122020), (15, 4780552), (19, 3774120), (20, 3585414), (21, 3414680), (24, 2987845), (28, 2561010), (30, 2390276), (35, 2048808), (38, 1887060), (40, 1792707), (42, 1707340), (56, 1280505), (57, 1258040), (60, 1195138), (70, 1024404), (76, 943530), (84, 853670), (95, 754824), (105, 682936), (114, 629020), (120, 597569), (133, 539160), (140, 512202), (152, 471765), (168, 426835), (190, 377412), (210, 341468), (228, 314510), (266, 269580), (280, 256101), (285, 251608), (380, 188706), (399, 179720), (420, 170734), (456, 157255), (532, 134790), (570, 125804), (665, 107832), (760, 94353), (798, 89860), (840, 85367), (1064, 67395), (1140, 62902), (1330, 53916), (1596, 44930), (1995, 35944), (2280, 31451), (2660, 26958), (3192, 22465), (3990, 17972), (4493, 15960), (5320, 13479), (7980, 8986)]