77421680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6011}}^1$

素因数の和:6054

約数の個数: 80

約数和(自身を含む): 214700544

約数和(自身を除く): 137278864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6011, 6440, 12022, 12880, 24044, 30055, 42077, 48088, 60110, 84154, 96176, 120220, 138253, 168308, 210385, 240440, 276506, 336616, 420770, 480880, 553012, 673232, 691265, 841540, 967771, 1106024, 1382530, 1683080, 1935542, 2212048, 2765060, 3366160, 3871084, 4838855, 5530120, 7742168, 9677710, 11060240, 15484336, 19355420, 38710840, 77421680]

約数ペア:

[(1, 77421680), (2, 38710840), (4, 19355420), (5, 15484336), (7, 11060240), (8, 9677710), (10, 7742168), (14, 5530120), (16, 4838855), (20, 3871084), (23, 3366160), (28, 2765060), (35, 2212048), (40, 1935542), (46, 1683080), (56, 1382530), (70, 1106024), (80, 967771), (92, 841540), (112, 691265), (115, 673232), (140, 553012), (161, 480880), (184, 420770), (230, 336616), (280, 276506), (322, 240440), (368, 210385), (460, 168308), (560, 138253), (644, 120220), (805, 96176), (920, 84154), (1288, 60110), (1610, 48088), (1840, 42077), (2576, 30055), (3220, 24044), (6011, 12880), (6440, 12022)]