1207750960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61121}}^1$

素因数の和:61166

約数の個数: 80

約数和(自身を含む): 3183233760

約数和(自身を除く): 1975482800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 61121, 122242, 244484, 305605, 488968, 611210, 794573, 977936, 1161299, 1222420, 1589146, 2322598, 2444840, 3178292, 3972865, 4645196, 4889680, 5806495, 6356584, 7945730, 9290392, 11612990, 12713168, 15096887, 15891460, 18580784, 23225980, 30193774, 31782920, 46451960, 60387548, 63565840, 75484435, 92903920, 120775096, 150968870, 241550192, 301937740, 603875480, 1207750960]

約数ペア:

[(1, 1207750960), (2, 603875480), (4, 301937740), (5, 241550192), (8, 150968870), (10, 120775096), (13, 92903920), (16, 75484435), (19, 63565840), (20, 60387548), (26, 46451960), (38, 31782920), (40, 30193774), (52, 23225980), (65, 18580784), (76, 15891460), (80, 15096887), (95, 12713168), (104, 11612990), (130, 9290392), (152, 7945730), (190, 6356584), (208, 5806495), (247, 4889680), (260, 4645196), (304, 3972865), (380, 3178292), (494, 2444840), (520, 2322598), (760, 1589146), (988, 1222420), (1040, 1161299), (1235, 977936), (1520, 794573), (1976, 611210), (2470, 488968), (3952, 305605), (4940, 244484), (9880, 122242), (19760, 61121)]