61682720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 161009856

約数和(自身を除く): 99327136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 101, 110, 160, 176, 202, 220, 347, 352, 404, 440, 505, 694, 808, 880, 1010, 1111, 1388, 1616, 1735, 1760, 2020, 2222, 2776, 3232, 3470, 3817, 4040, 4444, 5552, 5555, 6940, 7634, 8080, 8888, 11104, 11110, 13880, 15268, 16160, 17776, 19085, 22220, 27760, 30536, 35047, 35552, 38170, 44440, 55520, 61072, 70094, 76340, 88880, 122144, 140188, 152680, 175235, 177760, 280376, 305360, 350470, 385517, 560752, 610720, 700940, 771034, 1121504, 1401880, 1542068, 1927585, 2803760, 3084136, 3855170, 5607520, 6168272, 7710340, 12336544, 15420680, 30841360, 61682720]

約数ペア:

[(1, 61682720), (2, 30841360), (4, 15420680), (5, 12336544), (8, 7710340), (10, 6168272), (11, 5607520), (16, 3855170), (20, 3084136), (22, 2803760), (32, 1927585), (40, 1542068), (44, 1401880), (55, 1121504), (80, 771034), (88, 700940), (101, 610720), (110, 560752), (160, 385517), (176, 350470), (202, 305360), (220, 280376), (347, 177760), (352, 175235), (404, 152680), (440, 140188), (505, 122144), (694, 88880), (808, 76340), (880, 70094), (1010, 61072), (1111, 55520), (1388, 44440), (1616, 38170), (1735, 35552), (1760, 35047), (2020, 30536), (2222, 27760), (2776, 22220), (3232, 19085), (3470, 17776), (3817, 16160), (4040, 15268), (4444, 13880), (5552, 11110), (5555, 11104), (6940, 8888), (7634, 8080)]