73400880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43691}}^1$

素因数の和:43714

約数の個数: 80

約数和(自身を含む): 260054784

約数和(自身を除く): 186653904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 43691, 87382, 131073, 174764, 218455, 262146, 305837, 349528, 436910, 524292, 611674, 655365, 699056, 873820, 917511, 1048584, 1223348, 1310730, 1529185, 1747640, 1835022, 2097168, 2446696, 2621460, 3058370, 3495280, 3670044, 4587555, 4893392, 5242920, 6116740, 7340088, 9175110, 10485840, 12233480, 14680176, 18350220, 24466960, 36700440, 73400880]

約数ペア:

[(1, 73400880), (2, 36700440), (3, 24466960), (4, 18350220), (5, 14680176), (6, 12233480), (7, 10485840), (8, 9175110), (10, 7340088), (12, 6116740), (14, 5242920), (15, 4893392), (16, 4587555), (20, 3670044), (21, 3495280), (24, 3058370), (28, 2621460), (30, 2446696), (35, 2097168), (40, 1835022), (42, 1747640), (48, 1529185), (56, 1310730), (60, 1223348), (70, 1048584), (80, 917511), (84, 873820), (105, 699056), (112, 655365), (120, 611674), (140, 524292), (168, 436910), (210, 349528), (240, 305837), (280, 262146), (336, 218455), (420, 174764), (560, 131073), (840, 87382), (1680, 43691)]