161724960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 288

約数和(自身を含む): 608549760

約数和(自身を除く): 446824800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 32, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 96, 114, 115, 120, 138, 144, 152, 160, 171, 180, 184, 190, 207, 228, 230, 240, 257, 276, 285, 288, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 480, 514, 552, 570, 608, 684, 690, 720, 736, 760, 771, 828, 855, 874, 912, 920, 1028, 1035, 1104, 1140, 1285, 1311, 1368, 1380, 1440, 1520, 1542, 1656, 1710, 1748, 1824, 1840, 2056, 2070, 2185, 2208, 2280, 2313, 2570, 2622, 2736, 2760, 3040, 3084, 3312, 3420, 3496, 3680, 3855, 3933, 4112, 4140, 4370, 4560, 4626, 4883, 5140, 5244, 5472, 5520, 5911, 6168, 6555, 6624, 6840, 6992, 7710, 7866, 8224, 8280, 8740, 9120, 9252, 9766, 10280, 10488, 11040, 11565, 11822, 12336, 13110, 13680, 13984, 14649, 15420, 15732, 16560, 17480, 17733, 18504, 19532, 19665, 20560, 20976, 23130, 23644, 24415, 24672, 26220, 27360, 29298, 29555, 30840, 31464, 33120, 34960, 35466, 37008, 39064, 39330, 41120, 41952, 43947, 46260, 47288, 48830, 52440, 53199, 58596, 59110, 61680, 62928, 69920, 70932, 73245, 74016, 78128, 78660, 87894, 88665, 92520, 94576, 97660, 104880, 106398, 112309, 117192, 118220, 123360, 125856, 141864, 146490, 156256, 157320, 175788, 177330, 185040, 189152, 195320, 209760, 212796, 219735, 224618, 234384, 236440, 265995, 283728, 292980, 314640, 336927, 351576, 354660, 370080, 390640, 425592, 439470, 449236, 468768, 472880, 531990, 561545, 567456, 585960, 629280, 673854, 703152, 709320, 781280, 851184, 878940, 898472, 945760, 1010781, 1063980, 1123090, 1171920, 1347708, 1406304, 1418640, 1684635, 1702368, 1757880, 1796944, 2021562, 2127960, 2246180, 2343840, 2695416, 2837280, 3369270, 3515760, 3593888, 4043124, 4255920, 4492360, 5053905, 5390832, 6738540, 7031520, 8086248, 8511840, 8984720, 10107810, 10781664, 13477080, 16172496, 17969440, 20215620, 26954160, 32344992, 40431240, 53908320, 80862480, 161724960]

約数ペア:

[(1, 161724960), (2, 80862480), (3, 53908320), (4, 40431240), (5, 32344992), (6, 26954160), (8, 20215620), (9, 17969440), (10, 16172496), (12, 13477080), (15, 10781664), (16, 10107810), (18, 8984720), (19, 8511840), (20, 8086248), (23, 7031520), (24, 6738540), (30, 5390832), (32, 5053905), (36, 4492360), (38, 4255920), (40, 4043124), (45, 3593888), (46, 3515760), (48, 3369270), (57, 2837280), (60, 2695416), (69, 2343840), (72, 2246180), (76, 2127960), (80, 2021562), (90, 1796944), (92, 1757880), (95, 1702368), (96, 1684635), (114, 1418640), (115, 1406304), (120, 1347708), (138, 1171920), (144, 1123090), (152, 1063980), (160, 1010781), (171, 945760), (180, 898472), (184, 878940), (190, 851184), (207, 781280), (228, 709320), (230, 703152), (240, 673854), (257, 629280), (276, 585960), (285, 567456), (288, 561545), (304, 531990), (342, 472880), (345, 468768), (360, 449236), (368, 439470), (380, 425592), (414, 390640), (437, 370080), (456, 354660), (460, 351576), (480, 336927), (514, 314640), (552, 292980), (570, 283728), (608, 265995), (684, 236440), (690, 234384), (720, 224618), (736, 219735), (760, 212796), (771, 209760), (828, 195320), (855, 189152), (874, 185040), (912, 177330), (920, 175788), (1028, 157320), (1035, 156256), (1104, 146490), (1140, 141864), (1285, 125856), (1311, 123360), (1368, 118220), (1380, 117192), (1440, 112309), (1520, 106398), (1542, 104880), (1656, 97660), (1710, 94576), (1748, 92520), (1824, 88665), (1840, 87894), (2056, 78660), (2070, 78128), (2185, 74016), (2208, 73245), (2280, 70932), (2313, 69920), (2570, 62928), (2622, 61680), (2736, 59110), (2760, 58596), (3040, 53199), (3084, 52440), (3312, 48830), (3420, 47288), (3496, 46260), (3680, 43947), (3855, 41952), (3933, 41120), (4112, 39330), (4140, 39064), (4370, 37008), (4560, 35466), (4626, 34960), (4883, 33120), (5140, 31464), (5244, 30840), (5472, 29555), (5520, 29298), (5911, 27360), (6168, 26220), (6555, 24672), (6624, 24415), (6840, 23644), (6992, 23130), (7710, 20976), (7866, 20560), (8224, 19665), (8280, 19532), (8740, 18504), (9120, 17733), (9252, 17480), (9766, 16560), (10280, 15732), (10488, 15420), (11040, 14649), (11565, 13984), (11822, 13680), (12336, 13110)]