8161020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 30965760

約数和(自身を除く): 22804740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 127, 135, 140, 153, 170, 180, 189, 204, 210, 238, 252, 254, 255, 270, 306, 315, 340, 357, 378, 381, 420, 459, 476, 508, 510, 540, 595, 612, 630, 635, 714, 756, 762, 765, 889, 918, 945, 1020, 1071, 1143, 1190, 1260, 1270, 1428, 1524, 1530, 1778, 1785, 1836, 1890, 1905, 2142, 2159, 2286, 2295, 2380, 2540, 2667, 3060, 3213, 3429, 3556, 3570, 3780, 3810, 4284, 4318, 4445, 4572, 4590, 5334, 5355, 5715, 6426, 6477, 6858, 7140, 7620, 8001, 8636, 8890, 9180, 10668, 10710, 10795, 11430, 12852, 12954, 13335, 13716, 15113, 16002, 16065, 17145, 17780, 19431, 21420, 21590, 22860, 24003, 25908, 26670, 30226, 32004, 32130, 32385, 34290, 38862, 40005, 43180, 45339, 48006, 53340, 58293, 60452, 64260, 64770, 68580, 75565, 77724, 80010, 90678, 96012, 97155, 116586, 120015, 129540, 136017, 151130, 160020, 181356, 194310, 226695, 233172, 240030, 272034, 291465, 302260, 388620, 408051, 453390, 480060, 544068, 582930, 680085, 816102, 906780, 1165860, 1360170, 1632204, 2040255, 2720340, 4080510, 8161020]

約数ペア:

[(1, 8161020), (2, 4080510), (3, 2720340), (4, 2040255), (5, 1632204), (6, 1360170), (7, 1165860), (9, 906780), (10, 816102), (12, 680085), (14, 582930), (15, 544068), (17, 480060), (18, 453390), (20, 408051), (21, 388620), (27, 302260), (28, 291465), (30, 272034), (34, 240030), (35, 233172), (36, 226695), (42, 194310), (45, 181356), (51, 160020), (54, 151130), (60, 136017), (63, 129540), (68, 120015), (70, 116586), (84, 97155), (85, 96012), (90, 90678), (102, 80010), (105, 77724), (108, 75565), (119, 68580), (126, 64770), (127, 64260), (135, 60452), (140, 58293), (153, 53340), (170, 48006), (180, 45339), (189, 43180), (204, 40005), (210, 38862), (238, 34290), (252, 32385), (254, 32130), (255, 32004), (270, 30226), (306, 26670), (315, 25908), (340, 24003), (357, 22860), (378, 21590), (381, 21420), (420, 19431), (459, 17780), (476, 17145), (508, 16065), (510, 16002), (540, 15113), (595, 13716), (612, 13335), (630, 12954), (635, 12852), (714, 11430), (756, 10795), (762, 10710), (765, 10668), (889, 9180), (918, 8890), (945, 8636), (1020, 8001), (1071, 7620), (1143, 7140), (1190, 6858), (1260, 6477), (1270, 6426), (1428, 5715), (1524, 5355), (1530, 5334), (1778, 4590), (1785, 4572), (1836, 4445), (1890, 4318), (1905, 4284), (2142, 3810), (2159, 3780), (2286, 3570), (2295, 3556), (2380, 3429), (2540, 3213), (2667, 3060)]