71680128

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 208716480

約数和(自身を除く): 137036352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 83, 96, 104, 128, 156, 166, 173, 192, 208, 249, 312, 332, 346, 384, 416, 498, 519, 624, 664, 692, 832, 996, 1038, 1079, 1248, 1328, 1384, 1664, 1992, 2076, 2158, 2249, 2496, 2656, 2768, 3237, 3984, 4152, 4316, 4498, 4992, 5312, 5536, 6474, 6747, 7968, 8304, 8632, 8996, 10624, 11072, 12948, 13494, 14359, 15936, 16608, 17264, 17992, 22144, 25896, 26988, 28718, 31872, 33216, 34528, 35984, 43077, 51792, 53976, 57436, 66432, 69056, 71968, 86154, 103584, 107952, 114872, 138112, 143936, 172308, 186667, 207168, 215904, 229744, 287872, 344616, 373334, 414336, 431808, 459488, 560001, 689232, 746668, 863616, 918976, 1120002, 1378464, 1493336, 1837952, 2240004, 2756928, 2986672, 4480008, 5513856, 5973344, 8960016, 11946688, 17920032, 23893376, 35840064, 71680128]

約数ペア:

[(1, 71680128), (2, 35840064), (3, 23893376), (4, 17920032), (6, 11946688), (8, 8960016), (12, 5973344), (13, 5513856), (16, 4480008), (24, 2986672), (26, 2756928), (32, 2240004), (39, 1837952), (48, 1493336), (52, 1378464), (64, 1120002), (78, 918976), (83, 863616), (96, 746668), (104, 689232), (128, 560001), (156, 459488), (166, 431808), (173, 414336), (192, 373334), (208, 344616), (249, 287872), (312, 229744), (332, 215904), (346, 207168), (384, 186667), (416, 172308), (498, 143936), (519, 138112), (624, 114872), (664, 107952), (692, 103584), (832, 86154), (996, 71968), (1038, 69056), (1079, 66432), (1248, 57436), (1328, 53976), (1384, 51792), (1664, 43077), (1992, 35984), (2076, 34528), (2158, 33216), (2249, 31872), (2496, 28718), (2656, 26988), (2768, 25896), (3237, 22144), (3984, 17992), (4152, 17264), (4316, 16608), (4498, 15936), (4992, 14359), (5312, 13494), (5536, 12948), (6474, 11072), (6747, 10624), (7968, 8996), (8304, 8632)]