764271680

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:956

約数の個数: 112

約数和(自身を含む): 1892320320

約数和(自身を除く): 1128048640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 67, 80, 86, 134, 160, 172, 215, 268, 320, 335, 344, 430, 536, 670, 688, 829, 860, 1072, 1340, 1376, 1658, 1720, 2144, 2680, 2752, 2881, 3316, 3440, 4145, 4288, 5360, 5762, 6632, 6880, 8290, 10720, 11524, 13264, 13760, 14405, 16580, 21440, 23048, 26528, 28810, 33160, 35647, 46096, 53056, 55543, 57620, 66320, 71294, 92192, 111086, 115240, 132640, 142588, 178235, 184384, 222172, 230480, 265280, 277715, 285176, 356470, 444344, 460960, 555430, 570352, 712940, 888688, 921920, 1110860, 1140704, 1425880, 1777376, 2221720, 2281408, 2388349, 2851760, 3554752, 4443440, 4776698, 5703520, 8886880, 9553396, 11407040, 11941745, 17773760, 19106792, 23883490, 38213584, 47766980, 76427168, 95533960, 152854336, 191067920, 382135840, 764271680]

約数ペア:

[(1, 764271680), (2, 382135840), (4, 191067920), (5, 152854336), (8, 95533960), (10, 76427168), (16, 47766980), (20, 38213584), (32, 23883490), (40, 19106792), (43, 17773760), (64, 11941745), (67, 11407040), (80, 9553396), (86, 8886880), (134, 5703520), (160, 4776698), (172, 4443440), (215, 3554752), (268, 2851760), (320, 2388349), (335, 2281408), (344, 2221720), (430, 1777376), (536, 1425880), (670, 1140704), (688, 1110860), (829, 921920), (860, 888688), (1072, 712940), (1340, 570352), (1376, 555430), (1658, 460960), (1720, 444344), (2144, 356470), (2680, 285176), (2752, 277715), (2881, 265280), (3316, 230480), (3440, 222172), (4145, 184384), (4288, 178235), (5360, 142588), (5762, 132640), (6632, 115240), (6880, 111086), (8290, 92192), (10720, 71294), (11524, 66320), (13264, 57620), (13760, 55543), (14405, 53056), (16580, 46096), (21440, 35647), (23048, 33160), (26528, 28810)]