766100920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1097}}^1$

素因数の和:1217

約数の個数: 128

約数和(自身を含む): 1992211200

約数和(自身を除く): 1226110280

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 79, 85, 104, 130, 136, 158, 170, 221, 260, 316, 340, 395, 442, 520, 632, 680, 790, 884, 1027, 1097, 1105, 1343, 1580, 1768, 2054, 2194, 2210, 2686, 3160, 4108, 4388, 4420, 5135, 5372, 5485, 6715, 8216, 8776, 8840, 10270, 10744, 10970, 13430, 14261, 17459, 18649, 20540, 21940, 26860, 28522, 34918, 37298, 41080, 43880, 53720, 57044, 69836, 71305, 74596, 86663, 87295, 93245, 114088, 139672, 142610, 149192, 173326, 174590, 186490, 242437, 285220, 346652, 349180, 372980, 433315, 484874, 570440, 693304, 698360, 745960, 866630, 969748, 1126619, 1212185, 1473271, 1733260, 1939496, 2253238, 2424370, 2946542, 3466520, 4506476, 4848740, 5633095, 5893084, 7366355, 9012952, 9697480, 11266190, 11786168, 14732710, 19152523, 22532380, 29465420, 38305046, 45064760, 58930840, 76610092, 95762615, 153220184, 191525230, 383050460, 766100920]

約数ペア:

[(1, 766100920), (2, 383050460), (4, 191525230), (5, 153220184), (8, 95762615), (10, 76610092), (13, 58930840), (17, 45064760), (20, 38305046), (26, 29465420), (34, 22532380), (40, 19152523), (52, 14732710), (65, 11786168), (68, 11266190), (79, 9697480), (85, 9012952), (104, 7366355), (130, 5893084), (136, 5633095), (158, 4848740), (170, 4506476), (221, 3466520), (260, 2946542), (316, 2424370), (340, 2253238), (395, 1939496), (442, 1733260), (520, 1473271), (632, 1212185), (680, 1126619), (790, 969748), (884, 866630), (1027, 745960), (1097, 698360), (1105, 693304), (1343, 570440), (1580, 484874), (1768, 433315), (2054, 372980), (2194, 349180), (2210, 346652), (2686, 285220), (3160, 242437), (4108, 186490), (4388, 174590), (4420, 173326), (5135, 149192), (5372, 142610), (5485, 139672), (6715, 114088), (8216, 93245), (8776, 87295), (8840, 86663), (10270, 74596), (10744, 71305), (10970, 69836), (13430, 57044), (14261, 53720), (17459, 43880), (18649, 41080), (20540, 37298), (21940, 34918), (26860, 28522)]