65088320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^2$

素因数の和:121

約数の個数: 126

約数和(自身を含む): 174619158

約数和(自身を除く): 109530838

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 121, 160, 164, 176, 205, 220, 242, 320, 328, 352, 410, 440, 451, 484, 605, 656, 704, 820, 880, 902, 968, 1210, 1312, 1640, 1681, 1760, 1804, 1936, 2255, 2420, 2624, 3280, 3362, 3520, 3608, 3872, 4510, 4840, 4961, 6560, 6724, 7216, 7744, 8405, 9020, 9680, 9922, 13120, 13448, 14432, 16810, 18040, 18491, 19360, 19844, 24805, 26896, 28864, 33620, 36080, 36982, 38720, 39688, 49610, 53792, 67240, 72160, 73964, 79376, 92455, 99220, 107584, 134480, 144320, 147928, 158752, 184910, 198440, 203401, 268960, 295856, 317504, 369820, 396880, 406802, 537920, 591712, 739640, 793760, 813604, 1017005, 1183424, 1479280, 1587520, 1627208, 2034010, 2958560, 3254416, 4068020, 5917120, 6508832, 8136040, 13017664, 16272080, 32544160, 65088320]

約数ペア:

[(1, 65088320), (2, 32544160), (4, 16272080), (5, 13017664), (8, 8136040), (10, 6508832), (11, 5917120), (16, 4068020), (20, 3254416), (22, 2958560), (32, 2034010), (40, 1627208), (41, 1587520), (44, 1479280), (55, 1183424), (64, 1017005), (80, 813604), (82, 793760), (88, 739640), (110, 591712), (121, 537920), (160, 406802), (164, 396880), (176, 369820), (205, 317504), (220, 295856), (242, 268960), (320, 203401), (328, 198440), (352, 184910), (410, 158752), (440, 147928), (451, 144320), (484, 134480), (605, 107584), (656, 99220), (704, 92455), (820, 79376), (880, 73964), (902, 72160), (968, 67240), (1210, 53792), (1312, 49610), (1640, 39688), (1681, 38720), (1760, 36982), (1804, 36080), (1936, 33620), (2255, 28864), (2420, 26896), (2624, 24805), (3280, 19844), (3362, 19360), (3520, 18491), (3608, 18040), (3872, 16810), (4510, 14432), (4840, 13448), (4961, 13120), (6560, 9922), (6724, 9680), (7216, 9020), (7744, 8405)]