71258880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:283

約数の個数: 288

約数和(自身を含む): 284917248

約数和(自身を除く): 213658368

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, 241, 256, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 482, 528, 560, 616, 640, 660, 672, 704, 723, 768, 770, 840, 880, 896, 924, 960, 964, 1056, 1120, 1155, 1205, 1232, 1280, 1320, 1344, 1408, 1446, 1540, 1680, 1687, 1760, 1792, 1848, 1920, 1928, 2112, 2240, 2310, 2410, 2464, 2640, 2651, 2688, 2816, 2892, 3080, 3360, 3374, 3520, 3615, 3696, 3840, 3856, 4224, 4480, 4620, 4820, 4928, 5061, 5280, 5302, 5376, 5784, 6160, 6720, 6748, 7040, 7230, 7392, 7712, 7953, 8435, 8448, 8960, 9240, 9640, 9856, 10122, 10560, 10604, 11568, 12320, 13255, 13440, 13496, 14080, 14460, 14784, 15424, 15906, 16870, 18480, 18557, 19280, 19712, 20244, 21120, 21208, 23136, 24640, 25305, 26510, 26880, 26992, 28920, 29568, 30848, 31812, 33740, 36960, 37114, 38560, 39765, 40488, 42240, 42416, 46272, 49280, 50610, 53020, 53984, 55671, 57840, 59136, 61696, 63624, 67480, 73920, 74228, 77120, 79530, 80976, 84832, 92544, 92785, 98560, 101220, 106040, 107968, 111342, 115680, 127248, 134960, 147840, 148456, 154240, 159060, 161952, 169664, 185088, 185570, 202440, 212080, 215936, 222684, 231360, 254496, 269920, 278355, 295680, 296912, 308480, 318120, 323904, 339328, 371140, 404880, 424160, 431872, 445368, 462720, 508992, 539840, 556710, 593824, 636240, 647808, 678656, 742280, 809760, 848320, 890736, 925440, 1017984, 1079680, 1113420, 1187648, 1272480, 1295616, 1484560, 1619520, 1696640, 1781472, 2035968, 2159360, 2226840, 2375296, 2544960, 2969120, 3239040, 3393280, 3562944, 4453680, 4750592, 5089920, 5938240, 6478080, 7125888, 8907360, 10179840, 11876480, 14251776, 17814720, 23752960, 35629440, 71258880]

約数ペア:

[(1, 71258880), (2, 35629440), (3, 23752960), (4, 17814720), (5, 14251776), (6, 11876480), (7, 10179840), (8, 8907360), (10, 7125888), (11, 6478080), (12, 5938240), (14, 5089920), (15, 4750592), (16, 4453680), (20, 3562944), (21, 3393280), (22, 3239040), (24, 2969120), (28, 2544960), (30, 2375296), (32, 2226840), (33, 2159360), (35, 2035968), (40, 1781472), (42, 1696640), (44, 1619520), (48, 1484560), (55, 1295616), (56, 1272480), (60, 1187648), (64, 1113420), (66, 1079680), (70, 1017984), (77, 925440), (80, 890736), (84, 848320), (88, 809760), (96, 742280), (105, 678656), (110, 647808), (112, 636240), (120, 593824), (128, 556710), (132, 539840), (140, 508992), (154, 462720), (160, 445368), (165, 431872), (168, 424160), (176, 404880), (192, 371140), (210, 339328), (220, 323904), (224, 318120), (231, 308480), (240, 296912), (241, 295680), (256, 278355), (264, 269920), (280, 254496), (308, 231360), (320, 222684), (330, 215936), (336, 212080), (352, 202440), (384, 185570), (385, 185088), (420, 169664), (440, 161952), (448, 159060), (462, 154240), (480, 148456), (482, 147840), (528, 134960), (560, 127248), (616, 115680), (640, 111342), (660, 107968), (672, 106040), (704, 101220), (723, 98560), (768, 92785), (770, 92544), (840, 84832), (880, 80976), (896, 79530), (924, 77120), (960, 74228), (964, 73920), (1056, 67480), (1120, 63624), (1155, 61696), (1205, 59136), (1232, 57840), (1280, 55671), (1320, 53984), (1344, 53020), (1408, 50610), (1446, 49280), (1540, 46272), (1680, 42416), (1687, 42240), (1760, 40488), (1792, 39765), (1848, 38560), (1920, 37114), (1928, 36960), (2112, 33740), (2240, 31812), (2310, 30848), (2410, 29568), (2464, 28920), (2640, 26992), (2651, 26880), (2688, 26510), (2816, 25305), (2892, 24640), (3080, 23136), (3360, 21208), (3374, 21120), (3520, 20244), (3615, 19712), (3696, 19280), (3840, 18557), (3856, 18480), (4224, 16870), (4480, 15906), (4620, 15424), (4820, 14784), (4928, 14460), (5061, 14080), (5280, 13496), (5302, 13440), (5376, 13255), (5784, 12320), (6160, 11568), (6720, 10604), (6748, 10560), (7040, 10122), (7230, 9856), (7392, 9640), (7712, 9240), (7953, 8960), (8435, 8448)]