25569880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 70502400

約数和(自身を除く): 44932520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 47, 56, 58, 67, 70, 94, 116, 134, 140, 145, 188, 203, 232, 235, 268, 280, 290, 329, 335, 376, 406, 469, 470, 536, 580, 658, 670, 812, 938, 940, 1015, 1160, 1316, 1340, 1363, 1624, 1645, 1876, 1880, 1943, 2030, 2345, 2632, 2680, 2726, 3149, 3290, 3752, 3886, 4060, 4690, 5452, 6298, 6580, 6815, 7772, 8120, 9380, 9541, 9715, 10904, 12596, 13160, 13601, 13630, 15544, 15745, 18760, 19082, 19430, 22043, 25192, 27202, 27260, 31490, 38164, 38860, 44086, 47705, 54404, 54520, 62980, 68005, 76328, 77720, 88172, 91321, 95410, 108808, 110215, 125960, 136010, 176344, 182642, 190820, 220430, 272020, 365284, 381640, 440860, 456605, 544040, 639247, 730568, 881720, 913210, 1278494, 1826420, 2556988, 3196235, 3652840, 5113976, 6392470, 12784940, 25569880]

約数ペア:

[(1, 25569880), (2, 12784940), (4, 6392470), (5, 5113976), (7, 3652840), (8, 3196235), (10, 2556988), (14, 1826420), (20, 1278494), (28, 913210), (29, 881720), (35, 730568), (40, 639247), (47, 544040), (56, 456605), (58, 440860), (67, 381640), (70, 365284), (94, 272020), (116, 220430), (134, 190820), (140, 182642), (145, 176344), (188, 136010), (203, 125960), (232, 110215), (235, 108808), (268, 95410), (280, 91321), (290, 88172), (329, 77720), (335, 76328), (376, 68005), (406, 62980), (469, 54520), (470, 54404), (536, 47705), (580, 44086), (658, 38860), (670, 38164), (812, 31490), (938, 27260), (940, 27202), (1015, 25192), (1160, 22043), (1316, 19430), (1340, 19082), (1363, 18760), (1624, 15745), (1645, 15544), (1876, 13630), (1880, 13601), (1943, 13160), (2030, 12596), (2345, 10904), (2632, 9715), (2680, 9541), (2726, 9380), (3149, 8120), (3290, 7772), (3752, 6815), (3886, 6580), (4060, 6298), (4690, 5452)]