78630720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11701}}^1$

素因数の和:11728

約数の個数: 112

約数和(自身を含む): 285341568

約数和(自身を除く): 206710848

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, 1344, 1680, 2240, 3360, 6720, 11701, 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, 1638140, 1872160, 1965768, 2246592, 2457210, 2621024, 2808240, 3276280, 3744320, 3931536, 4914420, 5242048, 5616480, 6552560, 7863072, 9828840, 11232960, 13105120, 15726144, 19657680, 26210240, 39315360, 78630720]

約数ペア:

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