135048640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:410

約数の個数: 112

約数和(自身を含む): 342351360

約数和(自身を除く): 207302720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 92, 115, 118, 160, 184, 230, 236, 295, 311, 320, 368, 460, 472, 590, 622, 736, 920, 944, 1180, 1244, 1357, 1472, 1555, 1840, 1888, 2360, 2488, 2714, 3110, 3680, 3776, 4720, 4976, 5428, 6220, 6785, 7153, 7360, 9440, 9952, 10856, 12440, 13570, 14306, 18349, 18880, 19904, 21712, 24880, 27140, 28612, 35765, 36698, 43424, 49760, 54280, 57224, 71530, 73396, 86848, 91745, 99520, 108560, 114448, 143060, 146792, 183490, 217120, 228896, 286120, 293584, 366980, 422027, 434240, 457792, 572240, 587168, 733960, 844054, 1144480, 1174336, 1467920, 1688108, 2110135, 2288960, 2935840, 3376216, 4220270, 5871680, 6752432, 8440540, 13504864, 16881080, 27009728, 33762160, 67524320, 135048640]

約数ペア:

[(1, 135048640), (2, 67524320), (4, 33762160), (5, 27009728), (8, 16881080), (10, 13504864), (16, 8440540), (20, 6752432), (23, 5871680), (32, 4220270), (40, 3376216), (46, 2935840), (59, 2288960), (64, 2110135), (80, 1688108), (92, 1467920), (115, 1174336), (118, 1144480), (160, 844054), (184, 733960), (230, 587168), (236, 572240), (295, 457792), (311, 434240), (320, 422027), (368, 366980), (460, 293584), (472, 286120), (590, 228896), (622, 217120), (736, 183490), (920, 146792), (944, 143060), (1180, 114448), (1244, 108560), (1357, 99520), (1472, 91745), (1555, 86848), (1840, 73396), (1888, 71530), (2360, 57224), (2488, 54280), (2714, 49760), (3110, 43424), (3680, 36698), (3776, 35765), (4720, 28612), (4976, 27140), (5428, 24880), (6220, 21712), (6785, 19904), (7153, 18880), (7360, 18349), (9440, 14306), (9952, 13570), (10856, 12440)]