80471808

素因数分解:

$2^8\times 3^2\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:734

約数の個数: 108

約数和(自身を含む): 236756520

約数和(自身を除く): 156284712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 128, 144, 159, 192, 212, 256, 288, 318, 384, 424, 477, 576, 636, 659, 768, 848, 954, 1152, 1272, 1318, 1696, 1908, 1977, 2304, 2544, 2636, 3392, 3816, 3954, 5088, 5272, 5931, 6784, 7632, 7908, 10176, 10544, 11862, 13568, 15264, 15816, 20352, 21088, 23724, 30528, 31632, 34927, 40704, 42176, 47448, 61056, 63264, 69854, 84352, 94896, 104781, 122112, 126528, 139708, 168704, 189792, 209562, 253056, 279416, 314343, 379584, 419124, 506112, 558832, 628686, 759168, 838248, 1117664, 1257372, 1518336, 1676496, 2235328, 2514744, 3352992, 4470656, 5029488, 6705984, 8941312, 10058976, 13411968, 20117952, 26823936, 40235904, 80471808]

約数ペア:

[(1, 80471808), (2, 40235904), (3, 26823936), (4, 20117952), (6, 13411968), (8, 10058976), (9, 8941312), (12, 6705984), (16, 5029488), (18, 4470656), (24, 3352992), (32, 2514744), (36, 2235328), (48, 1676496), (53, 1518336), (64, 1257372), (72, 1117664), (96, 838248), (106, 759168), (128, 628686), (144, 558832), (159, 506112), (192, 419124), (212, 379584), (256, 314343), (288, 279416), (318, 253056), (384, 209562), (424, 189792), (477, 168704), (576, 139708), (636, 126528), (659, 122112), (768, 104781), (848, 94896), (954, 84352), (1152, 69854), (1272, 63264), (1318, 61056), (1696, 47448), (1908, 42176), (1977, 40704), (2304, 34927), (2544, 31632), (2636, 30528), (3392, 23724), (3816, 21088), (3954, 20352), (5088, 15816), (5272, 15264), (5931, 13568), (6784, 11862), (7632, 10544), (7908, 10176)]