64769880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{929}}^1$

素因数の和:1033

約数の個数: 128

約数和(自身を含む): 224985600

約数和(自身を除く): 160215720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 929, 996, 1162, 1245, 1660, 1743, 1858, 1992, 2324, 2490, 2787, 2905, 3320, 3486, 3716, 4645, 4648, 4980, 5574, 5810, 6503, 6972, 7432, 8715, 9290, 9960, 11148, 11620, 13006, 13935, 13944, 17430, 18580, 19509, 22296, 23240, 26012, 27870, 32515, 34860, 37160, 39018, 52024, 55740, 65030, 69720, 77107, 78036, 97545, 111480, 130060, 154214, 156072, 195090, 231321, 260120, 308428, 385535, 390180, 462642, 539749, 616856, 771070, 780360, 925284, 1079498, 1156605, 1542140, 1619247, 1850568, 2158996, 2313210, 2698745, 3084280, 3238494, 4317992, 4626420, 5397490, 6476988, 8096235, 9252840, 10794980, 12953976, 16192470, 21589960, 32384940, 64769880]

約数ペア:

[(1, 64769880), (2, 32384940), (3, 21589960), (4, 16192470), (5, 12953976), (6, 10794980), (7, 9252840), (8, 8096235), (10, 6476988), (12, 5397490), (14, 4626420), (15, 4317992), (20, 3238494), (21, 3084280), (24, 2698745), (28, 2313210), (30, 2158996), (35, 1850568), (40, 1619247), (42, 1542140), (56, 1156605), (60, 1079498), (70, 925284), (83, 780360), (84, 771070), (105, 616856), (120, 539749), (140, 462642), (166, 390180), (168, 385535), (210, 308428), (249, 260120), (280, 231321), (332, 195090), (415, 156072), (420, 154214), (498, 130060), (581, 111480), (664, 97545), (830, 78036), (840, 77107), (929, 69720), (996, 65030), (1162, 55740), (1245, 52024), (1660, 39018), (1743, 37160), (1858, 34860), (1992, 32515), (2324, 27870), (2490, 26012), (2787, 23240), (2905, 22296), (3320, 19509), (3486, 18580), (3716, 17430), (4645, 13944), (4648, 13935), (4980, 13006), (5574, 11620), (5810, 11148), (6503, 9960), (6972, 9290), (7432, 8715)]