90191360

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{719}}^1$

素因数の和:756

約数の個数: 120

約数和(自身を含む): 251903520

約数和(自身を除く): 161712160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 719, 784, 896, 980, 1120, 1280, 1438, 1568, 1792, 1960, 2240, 2560, 2876, 3136, 3584, 3595, 3920, 4480, 5033, 5752, 6272, 7190, 7840, 8960, 10066, 11504, 12544, 14380, 15680, 17920, 20132, 23008, 25088, 25165, 28760, 31360, 35231, 40264, 46016, 50330, 57520, 62720, 70462, 80528, 92032, 100660, 115040, 125440, 140924, 161056, 176155, 184064, 201320, 230080, 281848, 322112, 352310, 368128, 402640, 460160, 563696, 644224, 704620, 805280, 920320, 1127392, 1288448, 1409240, 1610560, 1840640, 2254784, 2576896, 2818480, 3221120, 4509568, 5636960, 6442240, 9019136, 11273920, 12884480, 18038272, 22547840, 45095680, 90191360]

約数ペア:

[(1, 90191360), (2, 45095680), (4, 22547840), (5, 18038272), (7, 12884480), (8, 11273920), (10, 9019136), (14, 6442240), (16, 5636960), (20, 4509568), (28, 3221120), (32, 2818480), (35, 2576896), (40, 2254784), (49, 1840640), (56, 1610560), (64, 1409240), (70, 1288448), (80, 1127392), (98, 920320), (112, 805280), (128, 704620), (140, 644224), (160, 563696), (196, 460160), (224, 402640), (245, 368128), (256, 352310), (280, 322112), (320, 281848), (392, 230080), (448, 201320), (490, 184064), (512, 176155), (560, 161056), (640, 140924), (719, 125440), (784, 115040), (896, 100660), (980, 92032), (1120, 80528), (1280, 70462), (1438, 62720), (1568, 57520), (1792, 50330), (1960, 46016), (2240, 40264), (2560, 35231), (2876, 31360), (3136, 28760), (3584, 25165), (3595, 25088), (3920, 23008), (4480, 20132), (5033, 17920), (5752, 15680), (6272, 14380), (7190, 12544), (7840, 11504), (8960, 10066)]