15416640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 168

約数和(自身を含む): 54562248

約数和(自身を除く): 39145608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 101, 106, 120, 144, 159, 160, 180, 192, 202, 212, 240, 265, 288, 303, 318, 320, 360, 404, 424, 477, 480, 505, 530, 576, 606, 636, 720, 795, 808, 848, 909, 954, 960, 1010, 1060, 1212, 1272, 1440, 1515, 1590, 1616, 1696, 1818, 1908, 2020, 2120, 2385, 2424, 2544, 2880, 3030, 3180, 3232, 3392, 3636, 3816, 4040, 4240, 4545, 4770, 4848, 5088, 5353, 6060, 6360, 6464, 7272, 7632, 8080, 8480, 9090, 9540, 9696, 10176, 10706, 12120, 12720, 14544, 15264, 16059, 16160, 16960, 18180, 19080, 19392, 21412, 24240, 25440, 26765, 29088, 30528, 32118, 32320, 36360, 38160, 42824, 48177, 48480, 50880, 53530, 58176, 64236, 72720, 76320, 80295, 85648, 96354, 96960, 107060, 128472, 145440, 152640, 160590, 171296, 192708, 214120, 240885, 256944, 290880, 321180, 342592, 385416, 428240, 481770, 513888, 642360, 770832, 856480, 963540, 1027776, 1284720, 1541664, 1712960, 1927080, 2569440, 3083328, 3854160, 5138880, 7708320, 15416640]

約数ペア:

[(1, 15416640), (2, 7708320), (3, 5138880), (4, 3854160), (5, 3083328), (6, 2569440), (8, 1927080), (9, 1712960), (10, 1541664), (12, 1284720), (15, 1027776), (16, 963540), (18, 856480), (20, 770832), (24, 642360), (30, 513888), (32, 481770), (36, 428240), (40, 385416), (45, 342592), (48, 321180), (53, 290880), (60, 256944), (64, 240885), (72, 214120), (80, 192708), (90, 171296), (96, 160590), (101, 152640), (106, 145440), (120, 128472), (144, 107060), (159, 96960), (160, 96354), (180, 85648), (192, 80295), (202, 76320), (212, 72720), (240, 64236), (265, 58176), (288, 53530), (303, 50880), (318, 48480), (320, 48177), (360, 42824), (404, 38160), (424, 36360), (477, 32320), (480, 32118), (505, 30528), (530, 29088), (576, 26765), (606, 25440), (636, 24240), (720, 21412), (795, 19392), (808, 19080), (848, 18180), (909, 16960), (954, 16160), (960, 16059), (1010, 15264), (1060, 14544), (1212, 12720), (1272, 12120), (1440, 10706), (1515, 10176), (1590, 9696), (1616, 9540), (1696, 9090), (1818, 8480), (1908, 8080), (2020, 7632), (2120, 7272), (2385, 6464), (2424, 6360), (2544, 6060), (2880, 5353), (3030, 5088), (3180, 4848), (3232, 4770), (3392, 4545), (3636, 4240), (3816, 4040)]