77944320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 240

約数和(自身を含む): 287258400

約数和(自身を除く): 209314080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 199, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 398, 408, 480, 510, 512, 544, 576, 597, 612, 640, 680, 720, 765, 768, 796, 816, 960, 995, 1020, 1088, 1152, 1194, 1224, 1280, 1360, 1440, 1530, 1536, 1592, 1632, 1791, 1920, 1990, 2040, 2176, 2304, 2388, 2448, 2560, 2720, 2880, 2985, 3060, 3184, 3264, 3383, 3582, 3840, 3980, 4080, 4352, 4608, 4776, 4896, 5440, 5760, 5970, 6120, 6368, 6528, 6766, 7164, 7680, 7960, 8160, 8704, 8955, 9552, 9792, 10149, 10880, 11520, 11940, 12240, 12736, 13056, 13532, 14328, 15920, 16320, 16915, 17910, 19104, 19584, 20298, 21760, 23040, 23880, 24480, 25472, 26112, 27064, 28656, 30447, 31840, 32640, 33830, 35820, 38208, 39168, 40596, 43520, 47760, 48960, 50745, 50944, 54128, 57312, 60894, 63680, 65280, 67660, 71640, 76416, 78336, 81192, 95520, 97920, 101490, 101888, 108256, 114624, 121788, 127360, 130560, 135320, 143280, 152235, 152832, 162384, 191040, 195840, 202980, 216512, 229248, 243576, 254720, 270640, 286560, 304470, 305664, 324768, 382080, 391680, 405960, 433024, 458496, 487152, 509440, 541280, 573120, 608940, 649536, 764160, 811920, 866048, 916992, 974304, 1082560, 1146240, 1217880, 1299072, 1528320, 1623840, 1732096, 1948608, 2165120, 2292480, 2435760, 2598144, 3247680, 3897216, 4330240, 4584960, 4871520, 5196288, 6495360, 7794432, 8660480, 9743040, 12990720, 15588864, 19486080, 25981440, 38972160, 77944320]

約数ペア:

[(1, 77944320), (2, 38972160), (3, 25981440), (4, 19486080), (5, 15588864), (6, 12990720), (8, 9743040), (9, 8660480), (10, 7794432), (12, 6495360), (15, 5196288), (16, 4871520), (17, 4584960), (18, 4330240), (20, 3897216), (24, 3247680), (30, 2598144), (32, 2435760), (34, 2292480), (36, 2165120), (40, 1948608), (45, 1732096), (48, 1623840), (51, 1528320), (60, 1299072), (64, 1217880), (68, 1146240), (72, 1082560), (80, 974304), (85, 916992), (90, 866048), (96, 811920), (102, 764160), (120, 649536), (128, 608940), (136, 573120), (144, 541280), (153, 509440), (160, 487152), (170, 458496), (180, 433024), (192, 405960), (199, 391680), (204, 382080), (240, 324768), (255, 305664), (256, 304470), (272, 286560), (288, 270640), (306, 254720), (320, 243576), (340, 229248), (360, 216512), (384, 202980), (398, 195840), (408, 191040), (480, 162384), (510, 152832), (512, 152235), (544, 143280), (576, 135320), (597, 130560), (612, 127360), (640, 121788), (680, 114624), (720, 108256), (765, 101888), (768, 101490), (796, 97920), (816, 95520), (960, 81192), (995, 78336), (1020, 76416), (1088, 71640), (1152, 67660), (1194, 65280), (1224, 63680), (1280, 60894), (1360, 57312), (1440, 54128), (1530, 50944), (1536, 50745), (1592, 48960), (1632, 47760), (1791, 43520), (1920, 40596), (1990, 39168), (2040, 38208), (2176, 35820), (2304, 33830), (2388, 32640), (2448, 31840), (2560, 30447), (2720, 28656), (2880, 27064), (2985, 26112), (3060, 25472), (3184, 24480), (3264, 23880), (3383, 23040), (3582, 21760), (3840, 20298), (3980, 19584), (4080, 19104), (4352, 17910), (4608, 16915), (4776, 16320), (4896, 15920), (5440, 14328), (5760, 13532), (5970, 13056), (6120, 12736), (6368, 12240), (6528, 11940), (6766, 11520), (7164, 10880), (7680, 10149), (7960, 9792), (8160, 9552), (8704, 8955)]