61656320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 167771520

約数和(自身を除く): 106115200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 145, 151, 160, 176, 220, 232, 256, 290, 302, 319, 320, 352, 440, 464, 580, 604, 638, 640, 704, 755, 880, 928, 1160, 1208, 1276, 1280, 1408, 1510, 1595, 1661, 1760, 1856, 2320, 2416, 2552, 2816, 3020, 3190, 3322, 3520, 3712, 4379, 4640, 4832, 5104, 6040, 6380, 6644, 7040, 7424, 8305, 8758, 9280, 9664, 10208, 12080, 12760, 13288, 14080, 16610, 17516, 18560, 19328, 20416, 21895, 24160, 25520, 26576, 33220, 35032, 37120, 38656, 40832, 43790, 48169, 48320, 51040, 53152, 66440, 70064, 81664, 87580, 96338, 96640, 102080, 106304, 132880, 140128, 175160, 192676, 193280, 204160, 212608, 240845, 265760, 280256, 350320, 385352, 408320, 425216, 481690, 531520, 560512, 700640, 770704, 963380, 1063040, 1121024, 1401280, 1541408, 1926760, 2126080, 2802560, 3082816, 3853520, 5605120, 6165632, 7707040, 12331264, 15414080, 30828160, 61656320]

約数ペア:

[(1, 61656320), (2, 30828160), (4, 15414080), (5, 12331264), (8, 7707040), (10, 6165632), (11, 5605120), (16, 3853520), (20, 3082816), (22, 2802560), (29, 2126080), (32, 1926760), (40, 1541408), (44, 1401280), (55, 1121024), (58, 1063040), (64, 963380), (80, 770704), (88, 700640), (110, 560512), (116, 531520), (128, 481690), (145, 425216), (151, 408320), (160, 385352), (176, 350320), (220, 280256), (232, 265760), (256, 240845), (290, 212608), (302, 204160), (319, 193280), (320, 192676), (352, 175160), (440, 140128), (464, 132880), (580, 106304), (604, 102080), (638, 96640), (640, 96338), (704, 87580), (755, 81664), (880, 70064), (928, 66440), (1160, 53152), (1208, 51040), (1276, 48320), (1280, 48169), (1408, 43790), (1510, 40832), (1595, 38656), (1661, 37120), (1760, 35032), (1856, 33220), (2320, 26576), (2416, 25520), (2552, 24160), (2816, 21895), (3020, 20416), (3190, 19328), (3322, 18560), (3520, 17516), (3712, 16610), (4379, 14080), (4640, 13288), (4832, 12760), (5104, 12080), (6040, 10208), (6380, 9664), (6644, 9280), (7040, 8758), (7424, 8305)]