64405440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 336

約数和(自身を含む): 256763520

約数和(自身を除く): 192358080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 64, 66, 72, 76, 80, 88, 90, 95, 96, 99, 107, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 192, 198, 209, 214, 220, 228, 240, 264, 285, 288, 304, 320, 321, 330, 342, 352, 360, 380, 396, 418, 428, 440, 456, 480, 495, 528, 535, 570, 576, 608, 627, 642, 660, 684, 704, 720, 760, 792, 836, 855, 856, 880, 912, 960, 963, 990, 1045, 1056, 1070, 1140, 1177, 1216, 1254, 1284, 1320, 1368, 1440, 1520, 1584, 1605, 1672, 1710, 1712, 1760, 1824, 1881, 1926, 1980, 2033, 2090, 2112, 2140, 2280, 2354, 2508, 2568, 2640, 2736, 2880, 3040, 3135, 3168, 3210, 3344, 3420, 3424, 3520, 3531, 3648, 3762, 3852, 3960, 4066, 4180, 4280, 4560, 4708, 4815, 5016, 5136, 5280, 5472, 5885, 6080, 6099, 6270, 6336, 6420, 6688, 6840, 6848, 7062, 7524, 7704, 7920, 8132, 8360, 8560, 9120, 9405, 9416, 9630, 10032, 10165, 10272, 10560, 10593, 10944, 11770, 12198, 12540, 12840, 13376, 13680, 14124, 15048, 15408, 15840, 16264, 16720, 17120, 17655, 18240, 18297, 18810, 18832, 19260, 20064, 20330, 20544, 21186, 22363, 23540, 24396, 25080, 25680, 27360, 28248, 30096, 30495, 30816, 31680, 32528, 33440, 34240, 35310, 36594, 37620, 37664, 38520, 40128, 40660, 42372, 44726, 47080, 48792, 50160, 51360, 52965, 54720, 56496, 60192, 60990, 61632, 65056, 66880, 67089, 70620, 73188, 75240, 75328, 77040, 81320, 84744, 89452, 91485, 94160, 97584, 100320, 102720, 105930, 111815, 112992, 120384, 121980, 130112, 134178, 141240, 146376, 150480, 154080, 162640, 169488, 178904, 182970, 188320, 195168, 200640, 201267, 211860, 223630, 225984, 243960, 268356, 282480, 292752, 300960, 308160, 325280, 335445, 338976, 357808, 365940, 376640, 390336, 402534, 423720, 447260, 487920, 536712, 564960, 585504, 601920, 650560, 670890, 677952, 715616, 731880, 805068, 847440, 894520, 975840, 1006335, 1073424, 1129920, 1171008, 1341780, 1431232, 1463760, 1610136, 1694880, 1789040, 1951680, 2012670, 2146848, 2683560, 2927520, 3220272, 3389760, 3578080, 4025340, 4293696, 5367120, 5855040, 6440544, 7156160, 8050680, 10734240, 12881088, 16101360, 21468480, 32202720, 64405440]

約数ペア:

[(1, 64405440), (2, 32202720), (3, 21468480), (4, 16101360), (5, 12881088), (6, 10734240), (8, 8050680), (9, 7156160), (10, 6440544), (11, 5855040), (12, 5367120), (15, 4293696), (16, 4025340), (18, 3578080), (19, 3389760), (20, 3220272), (22, 2927520), (24, 2683560), (30, 2146848), (32, 2012670), (33, 1951680), (36, 1789040), (38, 1694880), (40, 1610136), (44, 1463760), (45, 1431232), (48, 1341780), (55, 1171008), (57, 1129920), (60, 1073424), (64, 1006335), (66, 975840), (72, 894520), (76, 847440), (80, 805068), (88, 731880), (90, 715616), (95, 677952), (96, 670890), (99, 650560), (107, 601920), (110, 585504), (114, 564960), (120, 536712), (132, 487920), (144, 447260), (152, 423720), (160, 402534), (165, 390336), (171, 376640), (176, 365940), (180, 357808), (190, 338976), (192, 335445), (198, 325280), (209, 308160), (214, 300960), (220, 292752), (228, 282480), (240, 268356), (264, 243960), (285, 225984), (288, 223630), (304, 211860), (320, 201267), (321, 200640), (330, 195168), (342, 188320), (352, 182970), (360, 178904), (380, 169488), (396, 162640), (418, 154080), (428, 150480), (440, 146376), (456, 141240), (480, 134178), (495, 130112), (528, 121980), (535, 120384), (570, 112992), (576, 111815), (608, 105930), (627, 102720), (642, 100320), (660, 97584), (684, 94160), (704, 91485), (720, 89452), (760, 84744), (792, 81320), (836, 77040), (855, 75328), (856, 75240), (880, 73188), (912, 70620), (960, 67089), (963, 66880), (990, 65056), (1045, 61632), (1056, 60990), (1070, 60192), (1140, 56496), (1177, 54720), (1216, 52965), (1254, 51360), (1284, 50160), (1320, 48792), (1368, 47080), (1440, 44726), (1520, 42372), (1584, 40660), (1605, 40128), (1672, 38520), (1710, 37664), (1712, 37620), (1760, 36594), (1824, 35310), (1881, 34240), (1926, 33440), (1980, 32528), (2033, 31680), (2090, 30816), (2112, 30495), (2140, 30096), (2280, 28248), (2354, 27360), (2508, 25680), (2568, 25080), (2640, 24396), (2736, 23540), (2880, 22363), (3040, 21186), (3135, 20544), (3168, 20330), (3210, 20064), (3344, 19260), (3420, 18832), (3424, 18810), (3520, 18297), (3531, 18240), (3648, 17655), (3762, 17120), (3852, 16720), (3960, 16264), (4066, 15840), (4180, 15408), (4280, 15048), (4560, 14124), (4708, 13680), (4815, 13376), (5016, 12840), (5136, 12540), (5280, 12198), (5472, 11770), (5885, 10944), (6080, 10593), (6099, 10560), (6270, 10272), (6336, 10165), (6420, 10032), (6688, 9630), (6840, 9416), (6848, 9405), (7062, 9120), (7524, 8560), (7704, 8360), (7920, 8132)]