138416320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1098

約数の個数: 112

約数和(自身を含む): 383243328

約数和(自身を除く): 244827008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 854, 976, 1013, 1120, 1220, 1708, 1952, 2026, 2135, 2240, 2440, 3416, 3904, 4052, 4270, 4880, 5065, 6832, 7091, 8104, 8540, 9760, 10130, 13664, 14182, 16208, 17080, 19520, 20260, 27328, 28364, 32416, 34160, 35455, 40520, 56728, 61793, 64832, 68320, 70910, 81040, 113456, 123586, 136640, 141820, 162080, 226912, 247172, 283640, 308965, 324160, 432551, 453824, 494344, 567280, 617930, 865102, 988688, 1134560, 1235860, 1730204, 1977376, 2162755, 2269120, 2471720, 3460408, 3954752, 4325510, 4943440, 6920816, 8651020, 9886880, 13841632, 17302040, 19773760, 27683264, 34604080, 69208160, 138416320]

約数ペア:

[(1, 138416320), (2, 69208160), (4, 34604080), (5, 27683264), (7, 19773760), (8, 17302040), (10, 13841632), (14, 9886880), (16, 8651020), (20, 6920816), (28, 4943440), (32, 4325510), (35, 3954752), (40, 3460408), (56, 2471720), (61, 2269120), (64, 2162755), (70, 1977376), (80, 1730204), (112, 1235860), (122, 1134560), (140, 988688), (160, 865102), (224, 617930), (244, 567280), (280, 494344), (305, 453824), (320, 432551), (427, 324160), (448, 308965), (488, 283640), (560, 247172), (610, 226912), (854, 162080), (976, 141820), (1013, 136640), (1120, 123586), (1220, 113456), (1708, 81040), (1952, 70910), (2026, 68320), (2135, 64832), (2240, 61793), (2440, 56728), (3416, 40520), (3904, 35455), (4052, 34160), (4270, 32416), (4880, 28364), (5065, 27328), (6832, 20260), (7091, 19520), (8104, 17080), (8540, 16208), (9760, 14182), (10130, 13664)]