87169040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:665

約数の個数: 120

約数和(自身を含む): 242531352

約数和(自身を除く): 155362312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 601, 740, 784, 980, 1036, 1202, 1295, 1480, 1813, 1960, 2072, 2404, 2590, 2960, 3005, 3626, 3920, 4144, 4207, 4808, 5180, 6010, 7252, 8414, 9065, 9616, 10360, 12020, 14504, 16828, 18130, 20720, 21035, 22237, 24040, 29008, 29449, 33656, 36260, 42070, 44474, 48080, 58898, 67312, 72520, 84140, 88948, 111185, 117796, 145040, 147245, 155659, 168280, 177896, 222370, 235592, 294490, 311318, 336560, 355792, 444740, 471184, 588980, 622636, 778295, 889480, 1089613, 1177960, 1245272, 1556590, 1778960, 2179226, 2355920, 2490544, 3113180, 4358452, 5448065, 6226360, 8716904, 10896130, 12452720, 17433808, 21792260, 43584520, 87169040]

約数ペア:

[(1, 87169040), (2, 43584520), (4, 21792260), (5, 17433808), (7, 12452720), (8, 10896130), (10, 8716904), (14, 6226360), (16, 5448065), (20, 4358452), (28, 3113180), (35, 2490544), (37, 2355920), (40, 2179226), (49, 1778960), (56, 1556590), (70, 1245272), (74, 1177960), (80, 1089613), (98, 889480), (112, 778295), (140, 622636), (148, 588980), (185, 471184), (196, 444740), (245, 355792), (259, 336560), (280, 311318), (296, 294490), (370, 235592), (392, 222370), (490, 177896), (518, 168280), (560, 155659), (592, 147245), (601, 145040), (740, 117796), (784, 111185), (980, 88948), (1036, 84140), (1202, 72520), (1295, 67312), (1480, 58898), (1813, 48080), (1960, 44474), (2072, 42070), (2404, 36260), (2590, 33656), (2960, 29449), (3005, 29008), (3626, 24040), (3920, 22237), (4144, 21035), (4207, 20720), (4808, 18130), (5180, 16828), (6010, 14504), (7252, 12020), (8414, 10360), (9065, 9616)]