914448640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{102059}}^1$

素因数の和:102087

約数の個数: 72

約数和(自身を含む): 2503327680

約数和(自身を除く): 1588879040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 102059, 204118, 408236, 510295, 714413, 816472, 1020590, 1428826, 1632944, 2041180, 2857652, 3265888, 3572065, 4082360, 5715304, 6531776, 7144130, 8164720, 11430608, 13063552, 14288260, 16329440, 22861216, 26127104, 28576520, 32658880, 45722432, 57153040, 65317760, 91444864, 114306080, 130635520, 182889728, 228612160, 457224320, 914448640]

約数ペア:

[(1, 914448640), (2, 457224320), (4, 228612160), (5, 182889728), (7, 130635520), (8, 114306080), (10, 91444864), (14, 65317760), (16, 57153040), (20, 45722432), (28, 32658880), (32, 28576520), (35, 26127104), (40, 22861216), (56, 16329440), (64, 14288260), (70, 13063552), (80, 11430608), (112, 8164720), (128, 7144130), (140, 6531776), (160, 5715304), (224, 4082360), (256, 3572065), (280, 3265888), (320, 2857652), (448, 2041180), (560, 1632944), (640, 1428826), (896, 1020590), (1120, 816472), (1280, 714413), (1792, 510295), (2240, 408236), (4480, 204118), (8960, 102059)]