99966160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1303}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 267768576

約数和(自身を除く): 167802416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1303, 1370, 1918, 2192, 2606, 2740, 3836, 4795, 5212, 5480, 6515, 7672, 9121, 9590, 10424, 10960, 13030, 15344, 18242, 19180, 20848, 26060, 36484, 38360, 45605, 52120, 72968, 76720, 91210, 104240, 145936, 178511, 182420, 357022, 364840, 714044, 729680, 892555, 1249577, 1428088, 1785110, 2499154, 2856176, 3570220, 4998308, 6247885, 7140440, 9996616, 12495770, 14280880, 19993232, 24991540, 49983080, 99966160]

約数ペア:

[(1, 99966160), (2, 49983080), (4, 24991540), (5, 19993232), (7, 14280880), (8, 12495770), (10, 9996616), (14, 7140440), (16, 6247885), (20, 4998308), (28, 3570220), (35, 2856176), (40, 2499154), (56, 1785110), (70, 1428088), (80, 1249577), (112, 892555), (137, 729680), (140, 714044), (274, 364840), (280, 357022), (548, 182420), (560, 178511), (685, 145936), (959, 104240), (1096, 91210), (1303, 76720), (1370, 72968), (1918, 52120), (2192, 45605), (2606, 38360), (2740, 36484), (3836, 26060), (4795, 20848), (5212, 19180), (5480, 18242), (6515, 15344), (7672, 13030), (9121, 10960), (9590, 10424)]