64157940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1543}}^1$

素因数の和:1579

約数の個数: 192

約数和(自身を含む): 249016320

約数和(自身を除く): 184858380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1540, 1543, 1890, 1980, 2079, 2310, 2772, 2970, 3086, 3465, 3780, 4158, 4620, 4629, 5940, 6172, 6930, 7715, 8316, 9258, 10395, 10801, 13860, 13887, 15430, 16973, 18516, 20790, 21602, 23145, 27774, 30860, 32403, 33946, 41580, 41661, 43204, 46290, 50919, 54005, 55548, 64806, 67892, 69435, 83322, 84865, 92580, 97209, 101838, 108010, 118811, 129612, 138870, 152757, 162015, 166644, 169730, 194418, 203676, 208305, 216020, 237622, 254595, 277740, 291627, 305514, 324030, 339460, 356433, 388836, 416610, 458271, 475244, 486045, 509190, 583254, 594055, 611028, 648060, 712866, 763785, 833220, 916542, 972090, 1018380, 1069299, 1166508, 1188110, 1425732, 1458135, 1527570, 1782165, 1833084, 1944180, 2138598, 2291355, 2376220, 2916270, 3055140, 3207897, 3564330, 4277196, 4582710, 5346495, 5832540, 6415794, 7128660, 9165420, 10692990, 12831588, 16039485, 21385980, 32078970, 64157940]

約数ペア:

[(1, 64157940), (2, 32078970), (3, 21385980), (4, 16039485), (5, 12831588), (6, 10692990), (7, 9165420), (9, 7128660), (10, 6415794), (11, 5832540), (12, 5346495), (14, 4582710), (15, 4277196), (18, 3564330), (20, 3207897), (21, 3055140), (22, 2916270), (27, 2376220), (28, 2291355), (30, 2138598), (33, 1944180), (35, 1833084), (36, 1782165), (42, 1527570), (44, 1458135), (45, 1425732), (54, 1188110), (55, 1166508), (60, 1069299), (63, 1018380), (66, 972090), (70, 916542), (77, 833220), (84, 763785), (90, 712866), (99, 648060), (105, 611028), (108, 594055), (110, 583254), (126, 509190), (132, 486045), (135, 475244), (140, 458271), (154, 416610), (165, 388836), (180, 356433), (189, 339460), (198, 324030), (210, 305514), (220, 291627), (231, 277740), (252, 254595), (270, 237622), (297, 216020), (308, 208305), (315, 203676), (330, 194418), (378, 169730), (385, 166644), (396, 162015), (420, 152757), (462, 138870), (495, 129612), (540, 118811), (594, 108010), (630, 101838), (660, 97209), (693, 92580), (756, 84865), (770, 83322), (924, 69435), (945, 67892), (990, 64806), (1155, 55548), (1188, 54005), (1260, 50919), (1386, 46290), (1485, 43204), (1540, 41661), (1543, 41580), (1890, 33946), (1980, 32403), (2079, 30860), (2310, 27774), (2772, 23145), (2970, 21602), (3086, 20790), (3465, 18516), (3780, 16973), (4158, 15430), (4620, 13887), (4629, 13860), (5940, 10801), (6172, 10395), (6930, 9258), (7715, 8316)]