71448960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 256

約数和(自身を含む): 264384000

約数和(自身を除く): 192935040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 187, 192, 199, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 374, 384, 398, 408, 440, 480, 510, 528, 544, 561, 597, 640, 660, 680, 704, 748, 796, 816, 880, 935, 960, 995, 1020, 1056, 1088, 1122, 1194, 1320, 1360, 1408, 1496, 1592, 1632, 1760, 1870, 1920, 1990, 2040, 2112, 2176, 2189, 2244, 2388, 2640, 2720, 2805, 2985, 2992, 3184, 3264, 3383, 3520, 3740, 3980, 4080, 4224, 4378, 4488, 4776, 5280, 5440, 5610, 5970, 5984, 6368, 6528, 6567, 6766, 7040, 7480, 7960, 8160, 8756, 8976, 9552, 10149, 10560, 10880, 10945, 11220, 11940, 11968, 12736, 13134, 13532, 14960, 15920, 16320, 16915, 17512, 17952, 19104, 20298, 21120, 21890, 22440, 23880, 23936, 25472, 26268, 27064, 29920, 31840, 32640, 32835, 33830, 35024, 35904, 37213, 38208, 40596, 43780, 44880, 47760, 50745, 52536, 54128, 59840, 63680, 65670, 67660, 70048, 71808, 74426, 76416, 81192, 87560, 89760, 95520, 101490, 105072, 108256, 111639, 119680, 127360, 131340, 135320, 140096, 148852, 162384, 175120, 179520, 186065, 191040, 202980, 210144, 216512, 223278, 262680, 270640, 280192, 297704, 324768, 350240, 359040, 372130, 382080, 405960, 420288, 433024, 446556, 525360, 541280, 558195, 595408, 649536, 700480, 744260, 811920, 840576, 893112, 1050720, 1082560, 1116390, 1190816, 1299072, 1400960, 1488520, 1623840, 1786224, 2101440, 2165120, 2232780, 2381632, 2977040, 3247680, 3572448, 4202880, 4465560, 4763264, 5954080, 6495360, 7144896, 8931120, 11908160, 14289792, 17862240, 23816320, 35724480, 71448960]

約数ペア:

[(1, 71448960), (2, 35724480), (3, 23816320), (4, 17862240), (5, 14289792), (6, 11908160), (8, 8931120), (10, 7144896), (11, 6495360), (12, 5954080), (15, 4763264), (16, 4465560), (17, 4202880), (20, 3572448), (22, 3247680), (24, 2977040), (30, 2381632), (32, 2232780), (33, 2165120), (34, 2101440), (40, 1786224), (44, 1623840), (48, 1488520), (51, 1400960), (55, 1299072), (60, 1190816), (64, 1116390), (66, 1082560), (68, 1050720), (80, 893112), (85, 840576), (88, 811920), (96, 744260), (102, 700480), (110, 649536), (120, 595408), (128, 558195), (132, 541280), (136, 525360), (160, 446556), (165, 433024), (170, 420288), (176, 405960), (187, 382080), (192, 372130), (199, 359040), (204, 350240), (220, 324768), (240, 297704), (255, 280192), (264, 270640), (272, 262680), (320, 223278), (330, 216512), (340, 210144), (352, 202980), (374, 191040), (384, 186065), (398, 179520), (408, 175120), (440, 162384), (480, 148852), (510, 140096), (528, 135320), (544, 131340), (561, 127360), (597, 119680), (640, 111639), (660, 108256), (680, 105072), (704, 101490), (748, 95520), (796, 89760), (816, 87560), (880, 81192), (935, 76416), (960, 74426), (995, 71808), (1020, 70048), (1056, 67660), (1088, 65670), (1122, 63680), (1194, 59840), (1320, 54128), (1360, 52536), (1408, 50745), (1496, 47760), (1592, 44880), (1632, 43780), (1760, 40596), (1870, 38208), (1920, 37213), (1990, 35904), (2040, 35024), (2112, 33830), (2176, 32835), (2189, 32640), (2244, 31840), (2388, 29920), (2640, 27064), (2720, 26268), (2805, 25472), (2985, 23936), (2992, 23880), (3184, 22440), (3264, 21890), (3383, 21120), (3520, 20298), (3740, 19104), (3980, 17952), (4080, 17512), (4224, 16915), (4378, 16320), (4488, 15920), (4776, 14960), (5280, 13532), (5440, 13134), (5610, 12736), (5970, 11968), (5984, 11940), (6368, 11220), (6528, 10945), (6567, 10880), (6766, 10560), (7040, 10149), (7480, 9552), (7960, 8976), (8160, 8756)]