156633760

素因数分解:

$2^5\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1597}}^1$

素因数の和:2225

約数の個数: 48

約数和(自身を含む): 370883016

約数和(自身を除く): 214249256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 613, 1226, 1597, 2452, 3065, 3194, 4904, 6130, 6388, 7985, 9808, 12260, 12776, 15970, 19616, 24520, 25552, 31940, 49040, 51104, 63880, 98080, 127760, 255520, 978961, 1957922, 3915844, 4894805, 7831688, 9789610, 15663376, 19579220, 31326752, 39158440, 78316880, 156633760]

約数ペア:

[(1, 156633760), (2, 78316880), (4, 39158440), (5, 31326752), (8, 19579220), (10, 15663376), (16, 9789610), (20, 7831688), (32, 4894805), (40, 3915844), (80, 1957922), (160, 978961), (613, 255520), (1226, 127760), (1597, 98080), (2452, 63880), (3065, 51104), (3194, 49040), (4904, 31940), (6130, 25552), (6388, 24520), (7985, 19616), (9808, 15970), (12260, 12776)]