64037120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{1021}}^1$

素因数の和:1056

約数の個数: 108

約数和(自身を含む): 178606764

約数和(自身を除く): 114569644

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, 560, 640, 784, 896, 980, 1021, 1120, 1280, 1568, 1792, 1960, 2042, 2240, 3136, 3920, 4084, 4480, 5105, 6272, 7147, 7840, 8168, 8960, 10210, 12544, 14294, 15680, 16336, 20420, 28588, 31360, 32672, 35735, 40840, 50029, 57176, 62720, 65344, 71470, 81680, 100058, 114352, 130688, 142940, 163360, 200116, 228704, 250145, 261376, 285880, 326720, 400232, 457408, 500290, 571760, 653440, 800464, 914816, 1000580, 1143520, 1306880, 1600928, 1829632, 2001160, 2287040, 3201856, 4002320, 4574080, 6403712, 8004640, 9148160, 12807424, 16009280, 32018560, 64037120]

約数ペア:

[(1, 64037120), (2, 32018560), (4, 16009280), (5, 12807424), (7, 9148160), (8, 8004640), (10, 6403712), (14, 4574080), (16, 4002320), (20, 3201856), (28, 2287040), (32, 2001160), (35, 1829632), (40, 1600928), (49, 1306880), (56, 1143520), (64, 1000580), (70, 914816), (80, 800464), (98, 653440), (112, 571760), (128, 500290), (140, 457408), (160, 400232), (196, 326720), (224, 285880), (245, 261376), (256, 250145), (280, 228704), (320, 200116), (392, 163360), (448, 142940), (490, 130688), (560, 114352), (640, 100058), (784, 81680), (896, 71470), (980, 65344), (1021, 62720), (1120, 57176), (1280, 50029), (1568, 40840), (1792, 35735), (1960, 32672), (2042, 31360), (2240, 28588), (3136, 20420), (3920, 16336), (4084, 15680), (4480, 14294), (5105, 12544), (6272, 10210), (7147, 8960), (7840, 8168)]