80640144

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 160

約数和(自身を含む): 253733760

約数和(自身を除く): 173093616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 83, 104, 108, 117, 144, 156, 166, 173, 208, 216, 234, 249, 312, 332, 346, 351, 432, 468, 498, 519, 624, 664, 692, 702, 747, 936, 996, 1038, 1079, 1328, 1384, 1404, 1494, 1557, 1872, 1992, 2076, 2158, 2241, 2249, 2768, 2808, 2988, 3114, 3237, 3984, 4152, 4316, 4482, 4498, 4671, 5616, 5976, 6228, 6474, 6747, 8304, 8632, 8964, 8996, 9342, 9711, 11952, 12456, 12948, 13494, 14359, 17264, 17928, 17992, 18684, 19422, 20241, 24912, 25896, 26988, 28718, 29133, 35856, 35984, 37368, 38844, 40482, 43077, 51792, 53976, 57436, 58266, 60723, 74736, 77688, 80964, 86154, 107952, 114872, 116532, 121446, 129231, 155376, 161928, 172308, 186667, 229744, 233064, 242892, 258462, 323856, 344616, 373334, 387693, 466128, 485784, 516924, 560001, 689232, 746668, 775386, 971568, 1033848, 1120002, 1493336, 1550772, 1680003, 2067696, 2240004, 2986672, 3101544, 3360006, 4480008, 5040009, 6203088, 6720012, 8960016, 10080018, 13440024, 20160036, 26880048, 40320072, 80640144]

約数ペア:

[(1, 80640144), (2, 40320072), (3, 26880048), (4, 20160036), (6, 13440024), (8, 10080018), (9, 8960016), (12, 6720012), (13, 6203088), (16, 5040009), (18, 4480008), (24, 3360006), (26, 3101544), (27, 2986672), (36, 2240004), (39, 2067696), (48, 1680003), (52, 1550772), (54, 1493336), (72, 1120002), (78, 1033848), (83, 971568), (104, 775386), (108, 746668), (117, 689232), (144, 560001), (156, 516924), (166, 485784), (173, 466128), (208, 387693), (216, 373334), (234, 344616), (249, 323856), (312, 258462), (332, 242892), (346, 233064), (351, 229744), (432, 186667), (468, 172308), (498, 161928), (519, 155376), (624, 129231), (664, 121446), (692, 116532), (702, 114872), (747, 107952), (936, 86154), (996, 80964), (1038, 77688), (1079, 74736), (1328, 60723), (1384, 58266), (1404, 57436), (1494, 53976), (1557, 51792), (1872, 43077), (1992, 40482), (2076, 38844), (2158, 37368), (2241, 35984), (2249, 35856), (2768, 29133), (2808, 28718), (2988, 26988), (3114, 25896), (3237, 24912), (3984, 20241), (4152, 19422), (4316, 18684), (4482, 17992), (4498, 17928), (4671, 17264), (5616, 14359), (5976, 13494), (6228, 12948), (6474, 12456), (6747, 11952), (8304, 9711), (8632, 9342), (8964, 8996)]