64525160

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{4703}}^1$

素因数の和:4735

約数の個数: 64

約数和(自身を含む): 169344000

約数和(自身を除く): 104818840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 4703, 6860, 9406, 13720, 18812, 23515, 32921, 37624, 47030, 65842, 94060, 131684, 164605, 188120, 230447, 263368, 329210, 460894, 658420, 921788, 1152235, 1316840, 1613129, 1843576, 2304470, 3226258, 4608940, 6452516, 8065645, 9217880, 12905032, 16131290, 32262580, 64525160]

約数ペア:

[(1, 64525160), (2, 32262580), (4, 16131290), (5, 12905032), (7, 9217880), (8, 8065645), (10, 6452516), (14, 4608940), (20, 3226258), (28, 2304470), (35, 1843576), (40, 1613129), (49, 1316840), (56, 1152235), (70, 921788), (98, 658420), (140, 460894), (196, 329210), (245, 263368), (280, 230447), (343, 188120), (392, 164605), (490, 131684), (686, 94060), (980, 65842), (1372, 47030), (1715, 37624), (1960, 32921), (2744, 23515), (3430, 18812), (4703, 13720), (6860, 9406)]