157261440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11701}}^1$

素因数の和:11730

約数の個数: 128

約数和(自身を含む): 572929920

約数和(自身を除く): 415668480

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, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 11701, 13440, 23402, 35103, 46804, 58505, 70206, 81907, 93608, 117010, 140412, 163814, 175515, 187216, 234020, 245721, 280824, 327628, 351030, 374432, 409535, 468040, 491442, 561648, 655256, 702060, 748864, 819070, 936080, 982884, 1123296, 1228605, 1310512, 1404120, 1497728, 1638140, 1872160, 1965768, 2246592, 2457210, 2621024, 2808240, 3276280, 3744320, 3931536, 4493184, 4914420, 5242048, 5616480, 6552560, 7488640, 7863072, 9828840, 10484096, 11232960, 13105120, 15726144, 19657680, 22465920, 26210240, 31452288, 39315360, 52420480, 78630720, 157261440]

約数ペア:

[(1, 157261440), (2, 78630720), (3, 52420480), (4, 39315360), (5, 31452288), (6, 26210240), (7, 22465920), (8, 19657680), (10, 15726144), (12, 13105120), (14, 11232960), (15, 10484096), (16, 9828840), (20, 7863072), (21, 7488640), (24, 6552560), (28, 5616480), (30, 5242048), (32, 4914420), (35, 4493184), (40, 3931536), (42, 3744320), (48, 3276280), (56, 2808240), (60, 2621024), (64, 2457210), (70, 2246592), (80, 1965768), (84, 1872160), (96, 1638140), (105, 1497728), (112, 1404120), (120, 1310512), (128, 1228605), (140, 1123296), (160, 982884), (168, 936080), (192, 819070), (210, 748864), (224, 702060), (240, 655256), (280, 561648), (320, 491442), (336, 468040), (384, 409535), (420, 374432), (448, 351030), (480, 327628), (560, 280824), (640, 245721), (672, 234020), (840, 187216), (896, 175515), (960, 163814), (1120, 140412), (1344, 117010), (1680, 93608), (1920, 81907), (2240, 70206), (2688, 58505), (3360, 46804), (4480, 35103), (6720, 23402), (11701, 13440)]