76949520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{653}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 239395392

約数和(自身を除く): 162445872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 653, 982, 1306, 1473, 1959, 1964, 2455, 2612, 2946, 3265, 3918, 3928, 4910, 5224, 5892, 6530, 7365, 7836, 7856, 9795, 9820, 10448, 11784, 13060, 14730, 15672, 19590, 19640, 23568, 26120, 29460, 31344, 39180, 39280, 52240, 58920, 78360, 117840, 156720, 320623, 641246, 961869, 1282492, 1603115, 1923738, 2564984, 3206230, 3847476, 4809345, 5129968, 6412460, 7694952, 9618690, 12824920, 15389904, 19237380, 25649840, 38474760, 76949520]

約数ペア:

[(1, 76949520), (2, 38474760), (3, 25649840), (4, 19237380), (5, 15389904), (6, 12824920), (8, 9618690), (10, 7694952), (12, 6412460), (15, 5129968), (16, 4809345), (20, 3847476), (24, 3206230), (30, 2564984), (40, 1923738), (48, 1603115), (60, 1282492), (80, 961869), (120, 641246), (240, 320623), (491, 156720), (653, 117840), (982, 78360), (1306, 58920), (1473, 52240), (1959, 39280), (1964, 39180), (2455, 31344), (2612, 29460), (2946, 26120), (3265, 23568), (3918, 19640), (3928, 19590), (4910, 15672), (5224, 14730), (5892, 13060), (6530, 11784), (7365, 10448), (7836, 9820), (7856, 9795)]