76808040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1691

約数の個数: 128

約数和(自身を含む): 254741760

約数和(自身を除く): 177933720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1637, 1955, 2040, 2346, 2760, 3128, 3274, 3910, 4692, 4911, 5865, 6548, 7820, 8185, 9384, 9822, 11730, 13096, 15640, 16370, 19644, 23460, 24555, 27829, 32740, 37651, 39288, 46920, 49110, 55658, 65480, 75302, 83487, 98220, 111316, 112953, 139145, 150604, 166974, 188255, 196440, 222632, 225906, 278290, 301208, 333948, 376510, 417435, 451812, 556580, 564765, 640067, 667896, 753020, 834870, 903624, 1113160, 1129530, 1280134, 1506040, 1669740, 1920201, 2259060, 2560268, 3200335, 3339480, 3840402, 4518120, 5120536, 6400670, 7680804, 9601005, 12801340, 15361608, 19202010, 25602680, 38404020, 76808040]

約数ペア:

[(1, 76808040), (2, 38404020), (3, 25602680), (4, 19202010), (5, 15361608), (6, 12801340), (8, 9601005), (10, 7680804), (12, 6400670), (15, 5120536), (17, 4518120), (20, 3840402), (23, 3339480), (24, 3200335), (30, 2560268), (34, 2259060), (40, 1920201), (46, 1669740), (51, 1506040), (60, 1280134), (68, 1129530), (69, 1113160), (85, 903624), (92, 834870), (102, 753020), (115, 667896), (120, 640067), (136, 564765), (138, 556580), (170, 451812), (184, 417435), (204, 376510), (230, 333948), (255, 301208), (276, 278290), (340, 225906), (345, 222632), (391, 196440), (408, 188255), (460, 166974), (510, 150604), (552, 139145), (680, 112953), (690, 111316), (782, 98220), (920, 83487), (1020, 75302), (1173, 65480), (1380, 55658), (1564, 49110), (1637, 46920), (1955, 39288), (2040, 37651), (2346, 32740), (2760, 27829), (3128, 24555), (3274, 23460), (3910, 19644), (4692, 16370), (4911, 15640), (5865, 13096), (6548, 11730), (7820, 9822), (8185, 9384)]