65843360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 180986400

約数和(自身を除く): 115143040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 160, 176, 179, 190, 209, 220, 242, 304, 352, 358, 380, 418, 440, 484, 605, 608, 716, 760, 836, 880, 895, 968, 1045, 1210, 1432, 1520, 1672, 1760, 1790, 1936, 1969, 2090, 2299, 2420, 2864, 3040, 3344, 3401, 3580, 3872, 3938, 4180, 4598, 4840, 5728, 6688, 6802, 7160, 7876, 8360, 9196, 9680, 9845, 11495, 13604, 14320, 15752, 16720, 17005, 18392, 19360, 19690, 21659, 22990, 27208, 28640, 31504, 33440, 34010, 36784, 37411, 39380, 43318, 45980, 54416, 63008, 68020, 73568, 74822, 78760, 86636, 91960, 108295, 108832, 136040, 149644, 157520, 173272, 183920, 187055, 216590, 272080, 299288, 315040, 346544, 367840, 374110, 411521, 433180, 544160, 598576, 693088, 748220, 823042, 866360, 1197152, 1496440, 1646084, 1732720, 2057605, 2992880, 3292168, 3465440, 4115210, 5985760, 6584336, 8230420, 13168672, 16460840, 32921680, 65843360]

約数ペア:

[(1, 65843360), (2, 32921680), (4, 16460840), (5, 13168672), (8, 8230420), (10, 6584336), (11, 5985760), (16, 4115210), (19, 3465440), (20, 3292168), (22, 2992880), (32, 2057605), (38, 1732720), (40, 1646084), (44, 1496440), (55, 1197152), (76, 866360), (80, 823042), (88, 748220), (95, 693088), (110, 598576), (121, 544160), (152, 433180), (160, 411521), (176, 374110), (179, 367840), (190, 346544), (209, 315040), (220, 299288), (242, 272080), (304, 216590), (352, 187055), (358, 183920), (380, 173272), (418, 157520), (440, 149644), (484, 136040), (605, 108832), (608, 108295), (716, 91960), (760, 86636), (836, 78760), (880, 74822), (895, 73568), (968, 68020), (1045, 63008), (1210, 54416), (1432, 45980), (1520, 43318), (1672, 39380), (1760, 37411), (1790, 36784), (1936, 34010), (1969, 33440), (2090, 31504), (2299, 28640), (2420, 27208), (2864, 22990), (3040, 21659), (3344, 19690), (3401, 19360), (3580, 18392), (3872, 17005), (3938, 16720), (4180, 15752), (4598, 14320), (4840, 13604), (5728, 11495), (6688, 9845), (6802, 9680), (7160, 9196), (7876, 8360)]