78569520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1217}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 244671840

約数和(自身を除く): 166102320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1217, 1345, 1614, 2152, 2434, 2690, 3228, 3651, 4035, 4304, 4868, 5380, 6085, 6456, 7302, 8070, 9736, 10760, 12170, 12912, 14604, 16140, 18255, 19472, 21520, 24340, 29208, 32280, 36510, 48680, 58416, 64560, 73020, 97360, 146040, 292080, 327373, 654746, 982119, 1309492, 1636865, 1964238, 2618984, 3273730, 3928476, 4910595, 5237968, 6547460, 7856952, 9821190, 13094920, 15713904, 19642380, 26189840, 39284760, 78569520]

約数ペア:

[(1, 78569520), (2, 39284760), (3, 26189840), (4, 19642380), (5, 15713904), (6, 13094920), (8, 9821190), (10, 7856952), (12, 6547460), (15, 5237968), (16, 4910595), (20, 3928476), (24, 3273730), (30, 2618984), (40, 1964238), (48, 1636865), (60, 1309492), (80, 982119), (120, 654746), (240, 327373), (269, 292080), (538, 146040), (807, 97360), (1076, 73020), (1217, 64560), (1345, 58416), (1614, 48680), (2152, 36510), (2434, 32280), (2690, 29208), (3228, 24340), (3651, 21520), (4035, 19472), (4304, 18255), (4868, 16140), (5380, 14604), (6085, 12912), (6456, 12170), (7302, 10760), (8070, 9736)]