76819760

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7561}}^1$

素因数の和:7701

約数の個数: 40

約数和(自身を含む): 180036096

約数和(自身を除く): 103216336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 7561, 10160, 15122, 30244, 37805, 60488, 75610, 120976, 151220, 302440, 604880, 960247, 1920494, 3840988, 4801235, 7681976, 9602470, 15363952, 19204940, 38409880, 76819760]

約数ペア:

[(1, 76819760), (2, 38409880), (4, 19204940), (5, 15363952), (8, 9602470), (10, 7681976), (16, 4801235), (20, 3840988), (40, 1920494), (80, 960247), (127, 604880), (254, 302440), (508, 151220), (635, 120976), (1016, 75610), (1270, 60488), (2032, 37805), (2540, 30244), (5080, 15122), (7561, 10160)]