80382780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 180

約数和(自身を含む): 265585320

約数和(自身を除く): 185202540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 59, 60, 81, 87, 90, 108, 116, 118, 135, 145, 162, 174, 177, 180, 236, 261, 270, 290, 295, 324, 348, 354, 405, 435, 522, 531, 540, 580, 590, 708, 783, 810, 841, 870, 885, 1044, 1062, 1180, 1305, 1566, 1593, 1620, 1682, 1711, 1740, 1770, 2124, 2349, 2523, 2610, 2655, 3132, 3186, 3364, 3422, 3540, 3915, 4205, 4698, 4779, 5046, 5133, 5220, 5310, 6372, 6844, 7569, 7830, 7965, 8410, 8555, 9396, 9558, 10092, 10266, 10620, 11745, 12615, 15138, 15399, 15660, 15930, 16820, 17110, 19116, 20532, 22707, 23490, 23895, 25230, 25665, 30276, 30798, 31860, 34220, 37845, 45414, 46197, 46980, 47790, 49619, 50460, 51330, 61596, 68121, 75690, 76995, 90828, 92394, 95580, 99238, 102660, 113535, 136242, 138591, 148857, 151380, 153990, 184788, 198476, 227070, 230985, 248095, 272484, 277182, 297714, 307980, 340605, 446571, 454140, 461970, 496190, 554364, 595428, 681210, 692955, 744285, 893142, 923940, 992380, 1339713, 1362420, 1385910, 1488570, 1786284, 2232855, 2679426, 2771820, 2977140, 4019139, 4465710, 5358852, 6698565, 8038278, 8931420, 13397130, 16076556, 20095695, 26794260, 40191390, 80382780]

約数ペア:

[(1, 80382780), (2, 40191390), (3, 26794260), (4, 20095695), (5, 16076556), (6, 13397130), (9, 8931420), (10, 8038278), (12, 6698565), (15, 5358852), (18, 4465710), (20, 4019139), (27, 2977140), (29, 2771820), (30, 2679426), (36, 2232855), (45, 1786284), (54, 1488570), (58, 1385910), (59, 1362420), (60, 1339713), (81, 992380), (87, 923940), (90, 893142), (108, 744285), (116, 692955), (118, 681210), (135, 595428), (145, 554364), (162, 496190), (174, 461970), (177, 454140), (180, 446571), (236, 340605), (261, 307980), (270, 297714), (290, 277182), (295, 272484), (324, 248095), (348, 230985), (354, 227070), (405, 198476), (435, 184788), (522, 153990), (531, 151380), (540, 148857), (580, 138591), (590, 136242), (708, 113535), (783, 102660), (810, 99238), (841, 95580), (870, 92394), (885, 90828), (1044, 76995), (1062, 75690), (1180, 68121), (1305, 61596), (1566, 51330), (1593, 50460), (1620, 49619), (1682, 47790), (1711, 46980), (1740, 46197), (1770, 45414), (2124, 37845), (2349, 34220), (2523, 31860), (2610, 30798), (2655, 30276), (3132, 25665), (3186, 25230), (3364, 23895), (3422, 23490), (3540, 22707), (3915, 20532), (4205, 19116), (4698, 17110), (4779, 16820), (5046, 15930), (5133, 15660), (5220, 15399), (5310, 15138), (6372, 12615), (6844, 11745), (7569, 10620), (7830, 10266), (7965, 10092), (8410, 9558), (8555, 9396)]