49140720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 120

約数和(自身を含む): 166609872

約数和(自身を除く): 117469152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 521, 524, 655, 720, 786, 1042, 1048, 1179, 1310, 1563, 1572, 1965, 2084, 2096, 2358, 2605, 2620, 3126, 3144, 3930, 4168, 4689, 4716, 5210, 5240, 5895, 6252, 6288, 7815, 7860, 8336, 9378, 9432, 10420, 10480, 11790, 12504, 15630, 15720, 18756, 18864, 20840, 23445, 23580, 25008, 31260, 31440, 37512, 41680, 46890, 47160, 62520, 68251, 75024, 93780, 94320, 125040, 136502, 187560, 204753, 273004, 341255, 375120, 409506, 546008, 614259, 682510, 819012, 1023765, 1092016, 1228518, 1365020, 1638024, 2047530, 2457036, 2730040, 3071295, 3276048, 4095060, 4914072, 5460080, 6142590, 8190120, 9828144, 12285180, 16380240, 24570360, 49140720]

約数ペア:

[(1, 49140720), (2, 24570360), (3, 16380240), (4, 12285180), (5, 9828144), (6, 8190120), (8, 6142590), (9, 5460080), (10, 4914072), (12, 4095060), (15, 3276048), (16, 3071295), (18, 2730040), (20, 2457036), (24, 2047530), (30, 1638024), (36, 1365020), (40, 1228518), (45, 1092016), (48, 1023765), (60, 819012), (72, 682510), (80, 614259), (90, 546008), (120, 409506), (131, 375120), (144, 341255), (180, 273004), (240, 204753), (262, 187560), (360, 136502), (393, 125040), (521, 94320), (524, 93780), (655, 75024), (720, 68251), (786, 62520), (1042, 47160), (1048, 46890), (1179, 41680), (1310, 37512), (1563, 31440), (1572, 31260), (1965, 25008), (2084, 23580), (2096, 23445), (2358, 20840), (2605, 18864), (2620, 18756), (3126, 15720), (3144, 15630), (3930, 12504), (4168, 11790), (4689, 10480), (4716, 10420), (5210, 9432), (5240, 9378), (5895, 8336), (6252, 7860), (6288, 7815)]