164870640

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 280

約数和(自身を含む): 629410608

約数和(自身を除く): 464539968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 257, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 514, 528, 540, 594, 648, 660, 720, 729, 771, 792, 810, 880, 891, 972, 990, 1028, 1080, 1188, 1215, 1285, 1296, 1320, 1458, 1485, 1542, 1584, 1620, 1782, 1944, 1980, 2056, 2160, 2313, 2376, 2430, 2570, 2640, 2673, 2827, 2916, 2970, 3084, 3240, 3564, 3645, 3855, 3888, 3960, 4112, 4455, 4626, 4752, 4860, 5140, 5346, 5654, 5832, 5940, 6168, 6480, 6939, 7128, 7290, 7710, 7920, 8019, 8481, 8910, 9252, 9720, 10280, 10692, 11308, 11565, 11664, 11880, 12336, 13365, 13878, 14135, 14256, 14580, 15420, 16038, 16962, 17820, 18504, 19440, 20560, 20817, 21384, 22616, 23130, 23760, 25443, 26730, 27756, 28270, 29160, 30840, 32076, 33924, 34695, 35640, 37008, 40095, 41634, 42405, 42768, 45232, 46260, 50886, 53460, 55512, 56540, 58320, 61680, 62451, 64152, 67848, 69390, 71280, 76329, 80190, 83268, 84810, 92520, 101772, 104085, 106920, 111024, 113080, 124902, 127215, 128304, 135696, 138780, 152658, 160380, 166536, 169620, 185040, 187353, 203544, 208170, 213840, 226160, 228987, 249804, 254430, 277560, 305316, 312255, 320760, 333072, 339240, 374706, 381645, 407088, 416340, 457974, 499608, 508860, 555120, 610632, 624510, 641520, 678480, 686961, 749412, 763290, 832680, 915948, 936765, 999216, 1017720, 1144935, 1221264, 1249020, 1373922, 1498824, 1526580, 1665360, 1831896, 1873530, 2035440, 2060883, 2289870, 2498040, 2747844, 2997648, 3053160, 3434805, 3663792, 3747060, 4121766, 4579740, 4996080, 5495688, 6106320, 6869610, 7494120, 8243532, 9159480, 10304415, 10991376, 13739220, 14988240, 16487064, 18318960, 20608830, 27478440, 32974128, 41217660, 54956880, 82435320, 164870640]

約数ペア:

[(1, 164870640), (2, 82435320), (3, 54956880), (4, 41217660), (5, 32974128), (6, 27478440), (8, 20608830), (9, 18318960), (10, 16487064), (11, 14988240), (12, 13739220), (15, 10991376), (16, 10304415), (18, 9159480), (20, 8243532), (22, 7494120), (24, 6869610), (27, 6106320), (30, 5495688), (33, 4996080), (36, 4579740), (40, 4121766), (44, 3747060), (45, 3663792), (48, 3434805), (54, 3053160), (55, 2997648), (60, 2747844), (66, 2498040), (72, 2289870), (80, 2060883), (81, 2035440), (88, 1873530), (90, 1831896), (99, 1665360), (108, 1526580), (110, 1498824), (120, 1373922), (132, 1249020), (135, 1221264), (144, 1144935), (162, 1017720), (165, 999216), (176, 936765), (180, 915948), (198, 832680), (216, 763290), (220, 749412), (240, 686961), (243, 678480), (257, 641520), (264, 624510), (270, 610632), (297, 555120), (324, 508860), (330, 499608), (360, 457974), (396, 416340), (405, 407088), (432, 381645), (440, 374706), (486, 339240), (495, 333072), (514, 320760), (528, 312255), (540, 305316), (594, 277560), (648, 254430), (660, 249804), (720, 228987), (729, 226160), (771, 213840), (792, 208170), (810, 203544), (880, 187353), (891, 185040), (972, 169620), (990, 166536), (1028, 160380), (1080, 152658), (1188, 138780), (1215, 135696), (1285, 128304), (1296, 127215), (1320, 124902), (1458, 113080), (1485, 111024), (1542, 106920), (1584, 104085), (1620, 101772), (1782, 92520), (1944, 84810), (1980, 83268), (2056, 80190), (2160, 76329), (2313, 71280), (2376, 69390), (2430, 67848), (2570, 64152), (2640, 62451), (2673, 61680), (2827, 58320), (2916, 56540), (2970, 55512), (3084, 53460), (3240, 50886), (3564, 46260), (3645, 45232), (3855, 42768), (3888, 42405), (3960, 41634), (4112, 40095), (4455, 37008), (4626, 35640), (4752, 34695), (4860, 33924), (5140, 32076), (5346, 30840), (5654, 29160), (5832, 28270), (5940, 27756), (6168, 26730), (6480, 25443), (6939, 23760), (7128, 23130), (7290, 22616), (7710, 21384), (7920, 20817), (8019, 20560), (8481, 19440), (8910, 18504), (9252, 17820), (9720, 16962), (10280, 16038), (10692, 15420), (11308, 14580), (11565, 14256), (11664, 14135), (11880, 13878), (12336, 13365)]