64901760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 256

約数和(自身を含む): 258508800

約数和(自身を除く): 193607040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 439, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 878, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1317, 1320, 1344, 1408, 1540, 1680, 1756, 1760, 1848, 1920, 2112, 2195, 2240, 2310, 2464, 2634, 2640, 2688, 3073, 3080, 3360, 3512, 3520, 3696, 4224, 4390, 4480, 4620, 4829, 4928, 5268, 5280, 6146, 6160, 6585, 6720, 7024, 7040, 7392, 8780, 9219, 9240, 9658, 9856, 10536, 10560, 12292, 12320, 13170, 13440, 14048, 14487, 14784, 15365, 17560, 18438, 18480, 19316, 21072, 21120, 24145, 24584, 24640, 26340, 28096, 28974, 29568, 30730, 33803, 35120, 36876, 36960, 38632, 42144, 46095, 48290, 49168, 49280, 52680, 56192, 57948, 61460, 67606, 70240, 72435, 73752, 73920, 77264, 84288, 92190, 96580, 98336, 101409, 105360, 115896, 122920, 135212, 140480, 144870, 147504, 147840, 154528, 168576, 169015, 184380, 193160, 196672, 202818, 210720, 231792, 245840, 270424, 280960, 289740, 295008, 309056, 338030, 368760, 386320, 393344, 405636, 421440, 463584, 491680, 507045, 540848, 579480, 590016, 618112, 676060, 737520, 772640, 811272, 842880, 927168, 983360, 1014090, 1081696, 1158960, 1180032, 1352120, 1475040, 1545280, 1622544, 1854336, 1966720, 2028180, 2163392, 2317920, 2704240, 2950080, 3090560, 3245088, 4056360, 4326784, 4635840, 5408480, 5900160, 6490176, 8112720, 9271680, 10816960, 12980352, 16225440, 21633920, 32450880, 64901760]

約数ペア:

[(1, 64901760), (2, 32450880), (3, 21633920), (4, 16225440), (5, 12980352), (6, 10816960), (7, 9271680), (8, 8112720), (10, 6490176), (11, 5900160), (12, 5408480), (14, 4635840), (15, 4326784), (16, 4056360), (20, 3245088), (21, 3090560), (22, 2950080), (24, 2704240), (28, 2317920), (30, 2163392), (32, 2028180), (33, 1966720), (35, 1854336), (40, 1622544), (42, 1545280), (44, 1475040), (48, 1352120), (55, 1180032), (56, 1158960), (60, 1081696), (64, 1014090), (66, 983360), (70, 927168), (77, 842880), (80, 811272), (84, 772640), (88, 737520), (96, 676060), (105, 618112), (110, 590016), (112, 579480), (120, 540848), (128, 507045), (132, 491680), (140, 463584), (154, 421440), (160, 405636), (165, 393344), (168, 386320), (176, 368760), (192, 338030), (210, 309056), (220, 295008), (224, 289740), (231, 280960), (240, 270424), (264, 245840), (280, 231792), (308, 210720), (320, 202818), (330, 196672), (336, 193160), (352, 184380), (384, 169015), (385, 168576), (420, 154528), (439, 147840), (440, 147504), (448, 144870), (462, 140480), (480, 135212), (528, 122920), (560, 115896), (616, 105360), (640, 101409), (660, 98336), (672, 96580), (704, 92190), (770, 84288), (840, 77264), (878, 73920), (880, 73752), (896, 72435), (924, 70240), (960, 67606), (1056, 61460), (1120, 57948), (1155, 56192), (1232, 52680), (1317, 49280), (1320, 49168), (1344, 48290), (1408, 46095), (1540, 42144), (1680, 38632), (1756, 36960), (1760, 36876), (1848, 35120), (1920, 33803), (2112, 30730), (2195, 29568), (2240, 28974), (2310, 28096), (2464, 26340), (2634, 24640), (2640, 24584), (2688, 24145), (3073, 21120), (3080, 21072), (3360, 19316), (3512, 18480), (3520, 18438), (3696, 17560), (4224, 15365), (4390, 14784), (4480, 14487), (4620, 14048), (4829, 13440), (4928, 13170), (5268, 12320), (5280, 12292), (6146, 10560), (6160, 10536), (6585, 9856), (6720, 9658), (7024, 9240), (7040, 9219), (7392, 8780)]