67545320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 156608640

約数和(自身を除く): 89063320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 151, 211, 212, 265, 302, 422, 424, 530, 604, 755, 844, 1055, 1060, 1208, 1510, 1688, 2110, 2120, 3020, 4220, 6040, 8003, 8440, 11183, 16006, 22366, 31861, 32012, 40015, 44732, 55915, 63722, 64024, 80030, 89464, 111830, 127444, 159305, 160060, 223660, 254888, 318610, 320120, 447320, 637220, 1274440, 1688633, 3377266, 6754532, 8443165, 13509064, 16886330, 33772660, 67545320]

約数ペア:

[(1, 67545320), (2, 33772660), (4, 16886330), (5, 13509064), (8, 8443165), (10, 6754532), (20, 3377266), (40, 1688633), (53, 1274440), (106, 637220), (151, 447320), (211, 320120), (212, 318610), (265, 254888), (302, 223660), (422, 160060), (424, 159305), (530, 127444), (604, 111830), (755, 89464), (844, 80030), (1055, 64024), (1060, 63722), (1208, 55915), (1510, 44732), (1688, 40015), (2110, 32012), (2120, 31861), (3020, 22366), (4220, 16006), (6040, 11183), (8003, 8440)]