7982997840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{70621}}^1$

素因数の和:70797

約数の個数: 120

約数和(自身を含む): 26980711368

約数和(自身を除く): 18997713528

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, 144, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1884, 2355, 2512, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 7536, 9420, 11304, 12560, 14130, 18840, 22608, 28260, 37680, 56520, 70621, 113040, 141242, 211863, 282484, 353105, 423726, 564968, 635589, 706210, 847452, 1059315, 1129936, 1271178, 1412420, 1694904, 2118630, 2542356, 2824840, 3177945, 3389808, 4237260, 5084712, 5649680, 6355890, 8474520, 10169424, 11087497, 12711780, 16949040, 22174994, 25423560, 33262491, 44349988, 50847120, 55437485, 66524982, 88699976, 99787473, 110874970, 133049964, 166312455, 177399952, 199574946, 221749940, 266099928, 332624910, 399149892, 443499880, 498937365, 532199856, 665249820, 798299784, 886999760, 997874730, 1330499640, 1596599568, 1995749460, 2660999280, 3991498920, 7982997840]

約数ペア:

[(1, 7982997840), (2, 3991498920), (3, 2660999280), (4, 1995749460), (5, 1596599568), (6, 1330499640), (8, 997874730), (9, 886999760), (10, 798299784), (12, 665249820), (15, 532199856), (16, 498937365), (18, 443499880), (20, 399149892), (24, 332624910), (30, 266099928), (36, 221749940), (40, 199574946), (45, 177399952), (48, 166312455), (60, 133049964), (72, 110874970), (80, 99787473), (90, 88699976), (120, 66524982), (144, 55437485), (157, 50847120), (180, 44349988), (240, 33262491), (314, 25423560), (360, 22174994), (471, 16949040), (628, 12711780), (720, 11087497), (785, 10169424), (942, 8474520), (1256, 6355890), (1413, 5649680), (1570, 5084712), (1884, 4237260), (2355, 3389808), (2512, 3177945), (2826, 2824840), (3140, 2542356), (3768, 2118630), (4710, 1694904), (5652, 1412420), (6280, 1271178), (7065, 1129936), (7536, 1059315), (9420, 847452), (11304, 706210), (12560, 635589), (14130, 564968), (18840, 423726), (22608, 353105), (28260, 282484), (37680, 211863), (56520, 141242), (70621, 113040)]