8742720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{1301}}^1$

素因数の和:1328

約数の個数: 112

約数和(自身を含む): 31747968

約数和(自身を除く): 23005248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1301, 1344, 1680, 2240, 2602, 3360, 3903, 5204, 6505, 6720, 7806, 9107, 10408, 13010, 15612, 18214, 19515, 20816, 26020, 27321, 31224, 36428, 39030, 41632, 45535, 52040, 54642, 62448, 72856, 78060, 83264, 91070, 104080, 109284, 124896, 136605, 145712, 156120, 182140, 208160, 218568, 249792, 273210, 291424, 312240, 364280, 416320, 437136, 546420, 582848, 624480, 728560, 874272, 1092840, 1248960, 1457120, 1748544, 2185680, 2914240, 4371360, 8742720]

約数ペア:

[(1, 8742720), (2, 4371360), (3, 2914240), (4, 2185680), (5, 1748544), (6, 1457120), (7, 1248960), (8, 1092840), (10, 874272), (12, 728560), (14, 624480), (15, 582848), (16, 546420), (20, 437136), (21, 416320), (24, 364280), (28, 312240), (30, 291424), (32, 273210), (35, 249792), (40, 218568), (42, 208160), (48, 182140), (56, 156120), (60, 145712), (64, 136605), (70, 124896), (80, 109284), (84, 104080), (96, 91070), (105, 83264), (112, 78060), (120, 72856), (140, 62448), (160, 54642), (168, 52040), (192, 45535), (210, 41632), (224, 39030), (240, 36428), (280, 31224), (320, 27321), (336, 26020), (420, 20816), (448, 19515), (480, 18214), (560, 15612), (672, 13010), (840, 10408), (960, 9107), (1120, 7806), (1301, 6720), (1344, 6505), (1680, 5204), (2240, 3903), (2602, 3360)]