65809920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 320

約数和(自身を含む): 247484160

約数和(自身を除く): 181674240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 41, 44, 48, 55, 57, 60, 64, 66, 76, 80, 82, 88, 95, 96, 110, 114, 120, 123, 128, 132, 152, 160, 164, 165, 176, 190, 192, 205, 209, 220, 228, 240, 246, 256, 264, 285, 304, 320, 328, 330, 352, 380, 384, 410, 418, 440, 451, 456, 480, 492, 512, 528, 570, 608, 615, 627, 640, 656, 660, 704, 760, 768, 779, 820, 836, 880, 902, 912, 960, 984, 1045, 1056, 1140, 1216, 1230, 1254, 1280, 1312, 1320, 1353, 1408, 1520, 1536, 1558, 1640, 1672, 1760, 1804, 1824, 1920, 1968, 2090, 2112, 2255, 2280, 2337, 2432, 2460, 2508, 2560, 2624, 2640, 2706, 2816, 3040, 3116, 3135, 3280, 3344, 3520, 3608, 3648, 3840, 3895, 3936, 4180, 4224, 4510, 4560, 4674, 4864, 4920, 5016, 5248, 5280, 5412, 5632, 6080, 6232, 6270, 6560, 6688, 6765, 7040, 7216, 7296, 7680, 7790, 7872, 8360, 8448, 8569, 9020, 9120, 9348, 9728, 9840, 10032, 10496, 10560, 10824, 11685, 12160, 12464, 12540, 13120, 13376, 13530, 14080, 14432, 14592, 15580, 15744, 16720, 16896, 17138, 18040, 18240, 18696, 19680, 20064, 20992, 21120, 21648, 23370, 24320, 24928, 25080, 25707, 26240, 26752, 27060, 28160, 28864, 29184, 31160, 31488, 33440, 34276, 36080, 36480, 37392, 39360, 40128, 42240, 42845, 43296, 46740, 48640, 49856, 50160, 51414, 52480, 53504, 54120, 57728, 62320, 62976, 66880, 68552, 72160, 72960, 74784, 78720, 80256, 84480, 85690, 86592, 93480, 99712, 100320, 102828, 104960, 107008, 108240, 115456, 124640, 128535, 133760, 137104, 144320, 145920, 149568, 157440, 160512, 171380, 173184, 186960, 199424, 200640, 205656, 216480, 230912, 249280, 257070, 267520, 274208, 288640, 299136, 314880, 321024, 342760, 346368, 373920, 398848, 401280, 411312, 432960, 498560, 514140, 535040, 548416, 577280, 598272, 685520, 692736, 747840, 802560, 822624, 865920, 997120, 1028280, 1096832, 1154560, 1196544, 1371040, 1495680, 1605120, 1645248, 1731840, 1994240, 2056560, 2193664, 2742080, 2991360, 3290496, 3463680, 4113120, 4387328, 5484160, 5982720, 6580992, 8226240, 10968320, 13161984, 16452480, 21936640, 32904960, 65809920]

約数ペア:

[(1, 65809920), (2, 32904960), (3, 21936640), (4, 16452480), (5, 13161984), (6, 10968320), (8, 8226240), (10, 6580992), (11, 5982720), (12, 5484160), (15, 4387328), (16, 4113120), (19, 3463680), (20, 3290496), (22, 2991360), (24, 2742080), (30, 2193664), (32, 2056560), (33, 1994240), (38, 1731840), (40, 1645248), (41, 1605120), (44, 1495680), (48, 1371040), (55, 1196544), (57, 1154560), (60, 1096832), (64, 1028280), (66, 997120), (76, 865920), (80, 822624), (82, 802560), (88, 747840), (95, 692736), (96, 685520), (110, 598272), (114, 577280), (120, 548416), (123, 535040), (128, 514140), (132, 498560), (152, 432960), (160, 411312), (164, 401280), (165, 398848), (176, 373920), (190, 346368), (192, 342760), (205, 321024), (209, 314880), (220, 299136), (228, 288640), (240, 274208), (246, 267520), (256, 257070), (264, 249280), (285, 230912), (304, 216480), (320, 205656), (328, 200640), (330, 199424), (352, 186960), (380, 173184), (384, 171380), (410, 160512), (418, 157440), (440, 149568), (451, 145920), (456, 144320), (480, 137104), (492, 133760), (512, 128535), (528, 124640), (570, 115456), (608, 108240), (615, 107008), (627, 104960), (640, 102828), (656, 100320), (660, 99712), (704, 93480), (760, 86592), (768, 85690), (779, 84480), (820, 80256), (836, 78720), (880, 74784), (902, 72960), (912, 72160), (960, 68552), (984, 66880), (1045, 62976), (1056, 62320), (1140, 57728), (1216, 54120), (1230, 53504), (1254, 52480), (1280, 51414), (1312, 50160), (1320, 49856), (1353, 48640), (1408, 46740), (1520, 43296), (1536, 42845), (1558, 42240), (1640, 40128), (1672, 39360), (1760, 37392), (1804, 36480), (1824, 36080), (1920, 34276), (1968, 33440), (2090, 31488), (2112, 31160), (2255, 29184), (2280, 28864), (2337, 28160), (2432, 27060), (2460, 26752), (2508, 26240), (2560, 25707), (2624, 25080), (2640, 24928), (2706, 24320), (2816, 23370), (3040, 21648), (3116, 21120), (3135, 20992), (3280, 20064), (3344, 19680), (3520, 18696), (3608, 18240), (3648, 18040), (3840, 17138), (3895, 16896), (3936, 16720), (4180, 15744), (4224, 15580), (4510, 14592), (4560, 14432), (4674, 14080), (4864, 13530), (4920, 13376), (5016, 13120), (5248, 12540), (5280, 12464), (5412, 12160), (5632, 11685), (6080, 10824), (6232, 10560), (6270, 10496), (6560, 10032), (6688, 9840), (6765, 9728), (7040, 9348), (7216, 9120), (7296, 9020), (7680, 8569), (7790, 8448), (7872, 8360)]