161359920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13183}}^1$

素因数の和:13219

約数の個数: 120

約数和(自身を含む): 573820416

約数和(自身を除く): 412460496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 13183, 26366, 39549, 52732, 65915, 79098, 105464, 118647, 131830, 158196, 197745, 210928, 224111, 237294, 263660, 316392, 395490, 448222, 474588, 527320, 593235, 632784, 672333, 790980, 896444, 949176, 1054640, 1120555, 1186470, 1344666, 1581960, 1792888, 1898352, 2016999, 2241110, 2372940, 2689332, 3163920, 3361665, 3585776, 4033998, 4482220, 4745880, 5378664, 6723330, 8067996, 8964440, 9491760, 10084995, 10757328, 13446660, 16135992, 17928880, 20169990, 26893320, 32271984, 40339980, 53786640, 80679960, 161359920]

約数ペア:

[(1, 161359920), (2, 80679960), (3, 53786640), (4, 40339980), (5, 32271984), (6, 26893320), (8, 20169990), (9, 17928880), (10, 16135992), (12, 13446660), (15, 10757328), (16, 10084995), (17, 9491760), (18, 8964440), (20, 8067996), (24, 6723330), (30, 5378664), (34, 4745880), (36, 4482220), (40, 4033998), (45, 3585776), (48, 3361665), (51, 3163920), (60, 2689332), (68, 2372940), (72, 2241110), (80, 2016999), (85, 1898352), (90, 1792888), (102, 1581960), (120, 1344666), (136, 1186470), (144, 1120555), (153, 1054640), (170, 949176), (180, 896444), (204, 790980), (240, 672333), (255, 632784), (272, 593235), (306, 527320), (340, 474588), (360, 448222), (408, 395490), (510, 316392), (612, 263660), (680, 237294), (720, 224111), (765, 210928), (816, 197745), (1020, 158196), (1224, 131830), (1360, 118647), (1530, 105464), (2040, 79098), (2448, 65915), (3060, 52732), (4080, 39549), (6120, 26366), (12240, 13183)]