90658400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{16189}}^1$

素因数の和:16216

約数の個数: 72

約数和(自身を含む): 252952560

約数和(自身を除く): 162294160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 16189, 32378, 64756, 80945, 113323, 129512, 161890, 226646, 259024, 323780, 404725, 453292, 518048, 566615, 647560, 809450, 906584, 1133230, 1295120, 1618900, 1813168, 2266460, 2590240, 2833075, 3237800, 3626336, 4532920, 5666150, 6475600, 9065840, 11332300, 12951200, 18131680, 22664600, 45329200, 90658400]

約数ペア:

[(1, 90658400), (2, 45329200), (4, 22664600), (5, 18131680), (7, 12951200), (8, 11332300), (10, 9065840), (14, 6475600), (16, 5666150), (20, 4532920), (25, 3626336), (28, 3237800), (32, 2833075), (35, 2590240), (40, 2266460), (50, 1813168), (56, 1618900), (70, 1295120), (80, 1133230), (100, 906584), (112, 809450), (140, 647560), (160, 566615), (175, 518048), (200, 453292), (224, 404725), (280, 323780), (350, 259024), (400, 226646), (560, 161890), (700, 129512), (800, 113323), (1120, 80945), (1400, 64756), (2800, 32378), (5600, 16189)]