72084480

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:79

約数の個数: 264

約数和(自身を含む): 262048752

約数和(自身を除く): 189964272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 256, 260, 285, 304, 312, 320, 361, 380, 384, 390, 416, 456, 480, 494, 512, 520, 570, 608, 624, 640, 722, 741, 760, 768, 780, 832, 912, 960, 988, 1024, 1040, 1083, 1140, 1216, 1235, 1248, 1280, 1444, 1482, 1520, 1536, 1560, 1664, 1805, 1824, 1920, 1976, 2080, 2166, 2280, 2432, 2470, 2496, 2560, 2888, 2964, 3040, 3072, 3120, 3328, 3610, 3648, 3705, 3840, 3952, 4160, 4332, 4560, 4693, 4864, 4940, 4992, 5120, 5415, 5776, 5928, 6080, 6240, 6656, 7220, 7296, 7410, 7680, 7904, 8320, 8664, 9120, 9386, 9728, 9880, 9984, 10830, 11552, 11856, 12160, 12480, 13312, 14079, 14440, 14592, 14820, 15360, 15808, 16640, 17328, 18240, 18772, 19456, 19760, 19968, 21660, 23104, 23465, 23712, 24320, 24960, 28158, 28880, 29184, 29640, 31616, 33280, 34656, 36480, 37544, 39520, 39936, 43320, 46208, 46930, 47424, 48640, 49920, 56316, 57760, 58368, 59280, 63232, 66560, 69312, 70395, 72960, 75088, 79040, 86640, 92416, 93860, 94848, 97280, 99840, 112632, 115520, 118560, 126464, 138624, 140790, 145920, 150176, 158080, 173280, 184832, 187720, 189696, 199680, 225264, 231040, 237120, 252928, 277248, 281580, 291840, 300352, 316160, 346560, 369664, 375440, 379392, 450528, 462080, 474240, 554496, 563160, 600704, 632320, 693120, 750880, 758784, 901056, 924160, 948480, 1108992, 1126320, 1201408, 1264640, 1386240, 1501760, 1802112, 1848320, 1896960, 2252640, 2402816, 2772480, 3003520, 3604224, 3793920, 4505280, 4805632, 5544960, 6007040, 7208448, 9010560, 12014080, 14416896, 18021120, 24028160, 36042240, 72084480]

約数ペア:

[(1, 72084480), (2, 36042240), (3, 24028160), (4, 18021120), (5, 14416896), (6, 12014080), (8, 9010560), (10, 7208448), (12, 6007040), (13, 5544960), (15, 4805632), (16, 4505280), (19, 3793920), (20, 3604224), (24, 3003520), (26, 2772480), (30, 2402816), (32, 2252640), (38, 1896960), (39, 1848320), (40, 1802112), (48, 1501760), (52, 1386240), (57, 1264640), (60, 1201408), (64, 1126320), (65, 1108992), (76, 948480), (78, 924160), (80, 901056), (95, 758784), (96, 750880), (104, 693120), (114, 632320), (120, 600704), (128, 563160), (130, 554496), (152, 474240), (156, 462080), (160, 450528), (190, 379392), (192, 375440), (195, 369664), (208, 346560), (228, 316160), (240, 300352), (247, 291840), (256, 281580), (260, 277248), (285, 252928), (304, 237120), (312, 231040), (320, 225264), (361, 199680), (380, 189696), (384, 187720), (390, 184832), (416, 173280), (456, 158080), (480, 150176), (494, 145920), (512, 140790), (520, 138624), (570, 126464), (608, 118560), (624, 115520), (640, 112632), (722, 99840), (741, 97280), (760, 94848), (768, 93860), (780, 92416), (832, 86640), (912, 79040), (960, 75088), (988, 72960), (1024, 70395), (1040, 69312), (1083, 66560), (1140, 63232), (1216, 59280), (1235, 58368), (1248, 57760), (1280, 56316), (1444, 49920), (1482, 48640), (1520, 47424), (1536, 46930), (1560, 46208), (1664, 43320), (1805, 39936), (1824, 39520), (1920, 37544), (1976, 36480), (2080, 34656), (2166, 33280), (2280, 31616), (2432, 29640), (2470, 29184), (2496, 28880), (2560, 28158), (2888, 24960), (2964, 24320), (3040, 23712), (3072, 23465), (3120, 23104), (3328, 21660), (3610, 19968), (3648, 19760), (3705, 19456), (3840, 18772), (3952, 18240), (4160, 17328), (4332, 16640), (4560, 15808), (4693, 15360), (4864, 14820), (4940, 14592), (4992, 14440), (5120, 14079), (5415, 13312), (5776, 12480), (5928, 12160), (6080, 11856), (6240, 11552), (6656, 10830), (7220, 9984), (7296, 9880), (7410, 9728), (7680, 9386), (7904, 9120), (8320, 8664)]