25829640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 84665880

約数和(自身を除く): 58836240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 457, 471, 628, 785, 914, 942, 1256, 1371, 1413, 1570, 1828, 1884, 2285, 2355, 2742, 2826, 3140, 3656, 3768, 4113, 4570, 4710, 5484, 5652, 6280, 6855, 7065, 8226, 9140, 9420, 10968, 11304, 13710, 14130, 16452, 18280, 18840, 20565, 27420, 28260, 32904, 41130, 54840, 56520, 71749, 82260, 143498, 164520, 215247, 286996, 358745, 430494, 573992, 645741, 717490, 860988, 1076235, 1291482, 1434980, 1721976, 2152470, 2582964, 2869960, 3228705, 4304940, 5165928, 6457410, 8609880, 12914820, 25829640]

約数ペア:

[(1, 25829640), (2, 12914820), (3, 8609880), (4, 6457410), (5, 5165928), (6, 4304940), (8, 3228705), (9, 2869960), (10, 2582964), (12, 2152470), (15, 1721976), (18, 1434980), (20, 1291482), (24, 1076235), (30, 860988), (36, 717490), (40, 645741), (45, 573992), (60, 430494), (72, 358745), (90, 286996), (120, 215247), (157, 164520), (180, 143498), (314, 82260), (360, 71749), (457, 56520), (471, 54840), (628, 41130), (785, 32904), (914, 28260), (942, 27420), (1256, 20565), (1371, 18840), (1413, 18280), (1570, 16452), (1828, 14130), (1884, 13710), (2285, 11304), (2355, 10968), (2742, 9420), (2826, 9140), (3140, 8226), (3656, 7065), (3768, 6855), (4113, 6280), (4570, 5652), (4710, 5484)]