160915580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7321}}^1$

素因数の和:7494

約数の個数: 48

約数和(自身を含む): 388710336

約数和(自身を除く): 227794756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 7321, 10990, 14642, 21980, 29284, 36605, 51247, 73210, 102494, 146420, 204988, 256235, 512470, 1024940, 1149397, 2298794, 4597588, 5746985, 8045779, 11493970, 16091558, 22987940, 32183116, 40228895, 80457790, 160915580]

約数ペア:

[(1, 160915580), (2, 80457790), (4, 40228895), (5, 32183116), (7, 22987940), (10, 16091558), (14, 11493970), (20, 8045779), (28, 5746985), (35, 4597588), (70, 2298794), (140, 1149397), (157, 1024940), (314, 512470), (628, 256235), (785, 204988), (1099, 146420), (1570, 102494), (2198, 73210), (3140, 51247), (4396, 36605), (5495, 29284), (7321, 21980), (10990, 14642)]