125681640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1131

約数の個数: 128

約数和(自身を含む): 434108160

約数和(自身を除く): 308426520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 628, 785, 840, 942, 953, 1099, 1256, 1570, 1884, 1906, 2198, 2355, 2859, 3140, 3297, 3768, 3812, 4396, 4710, 4765, 5495, 5718, 6280, 6594, 6671, 7624, 8792, 9420, 9530, 10990, 11436, 13188, 13342, 14295, 16485, 18840, 19060, 20013, 21980, 22872, 26376, 26684, 28590, 32970, 33355, 38120, 40026, 43960, 53368, 57180, 65940, 66710, 80052, 100065, 114360, 131880, 133420, 149621, 160104, 200130, 266840, 299242, 400260, 448863, 598484, 748105, 800520, 897726, 1047347, 1196968, 1496210, 1795452, 2094694, 2244315, 2992420, 3142041, 3590904, 4189388, 4488630, 5236735, 5984840, 6284082, 8378776, 8977260, 10473470, 12568164, 15710205, 17954520, 20946940, 25136328, 31420410, 41893880, 62840820, 125681640]

約数ペア:

[(1, 125681640), (2, 62840820), (3, 41893880), (4, 31420410), (5, 25136328), (6, 20946940), (7, 17954520), (8, 15710205), (10, 12568164), (12, 10473470), (14, 8977260), (15, 8378776), (20, 6284082), (21, 5984840), (24, 5236735), (28, 4488630), (30, 4189388), (35, 3590904), (40, 3142041), (42, 2992420), (56, 2244315), (60, 2094694), (70, 1795452), (84, 1496210), (105, 1196968), (120, 1047347), (140, 897726), (157, 800520), (168, 748105), (210, 598484), (280, 448863), (314, 400260), (420, 299242), (471, 266840), (628, 200130), (785, 160104), (840, 149621), (942, 133420), (953, 131880), (1099, 114360), (1256, 100065), (1570, 80052), (1884, 66710), (1906, 65940), (2198, 57180), (2355, 53368), (2859, 43960), (3140, 40026), (3297, 38120), (3768, 33355), (3812, 32970), (4396, 28590), (4710, 26684), (4765, 26376), (5495, 22872), (5718, 21980), (6280, 20013), (6594, 19060), (6671, 18840), (7624, 16485), (8792, 14295), (9420, 13342), (9530, 13188), (10990, 11436)]