135796640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17321}}^1$

素因数の和:17350

約数の個数: 72

約数和(自身を含む): 373219812

約数和(自身を除く): 237423172

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 17321, 34642, 69284, 86605, 121247, 138568, 173210, 242494, 277136, 346420, 484988, 554272, 606235, 692840, 848729, 969976, 1212470, 1385680, 1697458, 1939952, 2424940, 2771360, 3394916, 3879904, 4243645, 4849880, 6789832, 8487290, 9699760, 13579664, 16974580, 19399520, 27159328, 33949160, 67898320, 135796640]

約数ペア:

[(1, 135796640), (2, 67898320), (4, 33949160), (5, 27159328), (7, 19399520), (8, 16974580), (10, 13579664), (14, 9699760), (16, 8487290), (20, 6789832), (28, 4849880), (32, 4243645), (35, 3879904), (40, 3394916), (49, 2771360), (56, 2424940), (70, 1939952), (80, 1697458), (98, 1385680), (112, 1212470), (140, 969976), (160, 848729), (196, 692840), (224, 606235), (245, 554272), (280, 484988), (392, 346420), (490, 277136), (560, 242494), (784, 173210), (980, 138568), (1120, 121247), (1568, 86605), (1960, 69284), (3920, 34642), (7840, 17321)]