61984080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 229806720

約数和(自身を除く): 167822640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 197, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 394, 414, 437, 456, 460, 552, 570, 591, 684, 690, 720, 760, 788, 828, 855, 874, 912, 920, 985, 1035, 1104, 1140, 1182, 1311, 1368, 1380, 1520, 1576, 1656, 1710, 1748, 1773, 1840, 1970, 2070, 2185, 2280, 2364, 2622, 2736, 2760, 2955, 3152, 3312, 3420, 3496, 3546, 3743, 3933, 3940, 4140, 4370, 4531, 4560, 4728, 5244, 5520, 5910, 6555, 6840, 6992, 7092, 7486, 7866, 7880, 8280, 8740, 8865, 9062, 9456, 10488, 11229, 11820, 13110, 13593, 13680, 14184, 14972, 15732, 15760, 16560, 17480, 17730, 18124, 18715, 19665, 20976, 22458, 22655, 23640, 26220, 27186, 28368, 29944, 31464, 33687, 34960, 35460, 36248, 37430, 39330, 40779, 44916, 45310, 47280, 52440, 54372, 56145, 59888, 62928, 67374, 67965, 70920, 72496, 74860, 78660, 81558, 86089, 89832, 90620, 104880, 108744, 112290, 134748, 135930, 141840, 149720, 157320, 163116, 168435, 172178, 179664, 181240, 203895, 217488, 224580, 258267, 269496, 271860, 299440, 314640, 326232, 336870, 344356, 362480, 407790, 430445, 449160, 516534, 538992, 543720, 652464, 673740, 688712, 774801, 815580, 860890, 898320, 1033068, 1087440, 1291335, 1347480, 1377424, 1549602, 1631160, 1721780, 2066136, 2582670, 2694960, 3099204, 3262320, 3443560, 3874005, 4132272, 5165340, 6198408, 6887120, 7748010, 10330680, 12396816, 15496020, 20661360, 30992040, 61984080]

約数ペア:

[(1, 61984080), (2, 30992040), (3, 20661360), (4, 15496020), (5, 12396816), (6, 10330680), (8, 7748010), (9, 6887120), (10, 6198408), (12, 5165340), (15, 4132272), (16, 3874005), (18, 3443560), (19, 3262320), (20, 3099204), (23, 2694960), (24, 2582670), (30, 2066136), (36, 1721780), (38, 1631160), (40, 1549602), (45, 1377424), (46, 1347480), (48, 1291335), (57, 1087440), (60, 1033068), (69, 898320), (72, 860890), (76, 815580), (80, 774801), (90, 688712), (92, 673740), (95, 652464), (114, 543720), (115, 538992), (120, 516534), (138, 449160), (144, 430445), (152, 407790), (171, 362480), (180, 344356), (184, 336870), (190, 326232), (197, 314640), (207, 299440), (228, 271860), (230, 269496), (240, 258267), (276, 224580), (285, 217488), (304, 203895), (342, 181240), (345, 179664), (360, 172178), (368, 168435), (380, 163116), (394, 157320), (414, 149720), (437, 141840), (456, 135930), (460, 134748), (552, 112290), (570, 108744), (591, 104880), (684, 90620), (690, 89832), (720, 86089), (760, 81558), (788, 78660), (828, 74860), (855, 72496), (874, 70920), (912, 67965), (920, 67374), (985, 62928), (1035, 59888), (1104, 56145), (1140, 54372), (1182, 52440), (1311, 47280), (1368, 45310), (1380, 44916), (1520, 40779), (1576, 39330), (1656, 37430), (1710, 36248), (1748, 35460), (1773, 34960), (1840, 33687), (1970, 31464), (2070, 29944), (2185, 28368), (2280, 27186), (2364, 26220), (2622, 23640), (2736, 22655), (2760, 22458), (2955, 20976), (3152, 19665), (3312, 18715), (3420, 18124), (3496, 17730), (3546, 17480), (3743, 16560), (3933, 15760), (3940, 15732), (4140, 14972), (4370, 14184), (4531, 13680), (4560, 13593), (4728, 13110), (5244, 11820), (5520, 11229), (5910, 10488), (6555, 9456), (6840, 9062), (6992, 8865), (7092, 8740), (7486, 8280), (7866, 7880)]