72717580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7559}}^1$

素因数の和:7618

約数の個数: 48

約数和(自身を含む): 168920640

約数和(自身を除く): 96203060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 7559, 9620, 15118, 30236, 37795, 75590, 98267, 151180, 196534, 279683, 393068, 491335, 559366, 982670, 1118732, 1398415, 1965340, 2796830, 3635879, 5593660, 7271758, 14543516, 18179395, 36358790, 72717580]

約数ペア:

[(1, 72717580), (2, 36358790), (4, 18179395), (5, 14543516), (10, 7271758), (13, 5593660), (20, 3635879), (26, 2796830), (37, 1965340), (52, 1398415), (65, 1118732), (74, 982670), (130, 559366), (148, 491335), (185, 393068), (260, 279683), (370, 196534), (481, 151180), (740, 98267), (962, 75590), (1924, 37795), (2405, 30236), (4810, 15118), (7559, 9620)]