79902720

素因数分解:

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

素因数の和:70

約数の個数: 288

約数和(自身を含む): 301719600

約数和(自身を除く): 221816880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 289, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 512, 540, 544, 576, 578, 612, 640, 680, 720, 765, 768, 816, 864, 867, 918, 960, 1020, 1024, 1080, 1088, 1152, 1156, 1224, 1280, 1360, 1440, 1445, 1530, 1536, 1632, 1728, 1734, 1836, 1920, 2040, 2048, 2160, 2176, 2295, 2304, 2312, 2448, 2560, 2601, 2720, 2880, 2890, 3060, 3072, 3264, 3456, 3468, 3672, 3840, 4080, 4320, 4335, 4352, 4590, 4608, 4624, 4896, 5120, 5202, 5440, 5760, 5780, 6120, 6144, 6528, 6912, 6936, 7344, 7680, 7803, 8160, 8640, 8670, 8704, 9180, 9216, 9248, 9792, 10240, 10404, 10880, 11520, 11560, 12240, 13005, 13056, 13824, 13872, 14688, 15360, 15606, 16320, 17280, 17340, 17408, 18360, 18432, 18496, 19584, 20808, 21760, 23040, 23120, 24480, 26010, 26112, 27648, 27744, 29376, 30720, 31212, 32640, 34560, 34680, 34816, 36720, 36992, 39015, 39168, 41616, 43520, 46080, 46240, 48960, 52020, 52224, 55296, 55488, 58752, 62424, 65280, 69120, 69360, 73440, 73984, 78030, 78336, 83232, 87040, 92160, 92480, 97920, 104040, 104448, 110976, 117504, 124848, 130560, 138240, 138720, 146880, 147968, 156060, 156672, 166464, 174080, 184960, 195840, 208080, 221952, 235008, 249696, 261120, 276480, 277440, 293760, 295936, 312120, 313344, 332928, 369920, 391680, 416160, 443904, 470016, 499392, 522240, 554880, 587520, 591872, 624240, 665856, 739840, 783360, 832320, 887808, 940032, 998784, 1109760, 1175040, 1248480, 1331712, 1479680, 1566720, 1664640, 1775616, 1997568, 2219520, 2350080, 2496960, 2663424, 2959360, 3329280, 3995136, 4439040, 4700160, 4993920, 5326848, 6658560, 7990272, 8878080, 9987840, 13317120, 15980544, 19975680, 26634240, 39951360, 79902720]

約数ペア:

[(1, 79902720), (2, 39951360), (3, 26634240), (4, 19975680), (5, 15980544), (6, 13317120), (8, 9987840), (9, 8878080), (10, 7990272), (12, 6658560), (15, 5326848), (16, 4993920), (17, 4700160), (18, 4439040), (20, 3995136), (24, 3329280), (27, 2959360), (30, 2663424), (32, 2496960), (34, 2350080), (36, 2219520), (40, 1997568), (45, 1775616), (48, 1664640), (51, 1566720), (54, 1479680), (60, 1331712), (64, 1248480), (68, 1175040), (72, 1109760), (80, 998784), (85, 940032), (90, 887808), (96, 832320), (102, 783360), (108, 739840), (120, 665856), (128, 624240), (135, 591872), (136, 587520), (144, 554880), (153, 522240), (160, 499392), (170, 470016), (180, 443904), (192, 416160), (204, 391680), (216, 369920), (240, 332928), (255, 313344), (256, 312120), (270, 295936), (272, 293760), (288, 277440), (289, 276480), (306, 261120), (320, 249696), (340, 235008), (360, 221952), (384, 208080), (408, 195840), (432, 184960), (459, 174080), (480, 166464), (510, 156672), (512, 156060), (540, 147968), (544, 146880), (576, 138720), (578, 138240), (612, 130560), (640, 124848), (680, 117504), (720, 110976), (765, 104448), (768, 104040), (816, 97920), (864, 92480), (867, 92160), (918, 87040), (960, 83232), (1020, 78336), (1024, 78030), (1080, 73984), (1088, 73440), (1152, 69360), (1156, 69120), (1224, 65280), (1280, 62424), (1360, 58752), (1440, 55488), (1445, 55296), (1530, 52224), (1536, 52020), (1632, 48960), (1728, 46240), (1734, 46080), (1836, 43520), (1920, 41616), (2040, 39168), (2048, 39015), (2160, 36992), (2176, 36720), (2295, 34816), (2304, 34680), (2312, 34560), (2448, 32640), (2560, 31212), (2601, 30720), (2720, 29376), (2880, 27744), (2890, 27648), (3060, 26112), (3072, 26010), (3264, 24480), (3456, 23120), (3468, 23040), (3672, 21760), (3840, 20808), (4080, 19584), (4320, 18496), (4335, 18432), (4352, 18360), (4590, 17408), (4608, 17340), (4624, 17280), (4896, 16320), (5120, 15606), (5202, 15360), (5440, 14688), (5760, 13872), (5780, 13824), (6120, 13056), (6144, 13005), (6528, 12240), (6912, 11560), (6936, 11520), (7344, 10880), (7680, 10404), (7803, 10240), (8160, 9792), (8640, 9248), (8670, 9216), (8704, 9180)]