128736160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 350542080

約数和(自身を除く): 221805920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 224, 274, 280, 548, 560, 685, 839, 959, 1096, 1120, 1370, 1678, 1918, 2192, 2740, 3356, 3836, 4195, 4384, 4795, 5480, 5873, 6712, 7672, 8390, 9590, 10960, 11746, 13424, 15344, 16780, 19180, 21920, 23492, 26848, 29365, 30688, 33560, 38360, 46984, 58730, 67120, 76720, 93968, 114943, 117460, 134240, 153440, 187936, 229886, 234920, 459772, 469840, 574715, 804601, 919544, 939680, 1149430, 1609202, 1839088, 2298860, 3218404, 3678176, 4023005, 4597720, 6436808, 8046010, 9195440, 12873616, 16092020, 18390880, 25747232, 32184040, 64368080, 128736160]

約数ペア:

[(1, 128736160), (2, 64368080), (4, 32184040), (5, 25747232), (7, 18390880), (8, 16092020), (10, 12873616), (14, 9195440), (16, 8046010), (20, 6436808), (28, 4597720), (32, 4023005), (35, 3678176), (40, 3218404), (56, 2298860), (70, 1839088), (80, 1609202), (112, 1149430), (137, 939680), (140, 919544), (160, 804601), (224, 574715), (274, 469840), (280, 459772), (548, 234920), (560, 229886), (685, 187936), (839, 153440), (959, 134240), (1096, 117460), (1120, 114943), (1370, 93968), (1678, 76720), (1918, 67120), (2192, 58730), (2740, 46984), (3356, 38360), (3836, 33560), (4195, 30688), (4384, 29365), (4795, 26848), (5480, 23492), (5873, 21920), (6712, 19180), (7672, 16780), (8390, 15344), (9590, 13424), (10960, 11746)]