13081878880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{6203}}^1$

素因数の和:6501

約数の個数: 144

約数和(自身を含む): 36091273680

約数和(自身を除く): 23009394800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 269, 280, 392, 490, 538, 560, 784, 980, 1076, 1120, 1345, 1568, 1883, 1960, 2152, 2690, 3766, 3920, 4304, 5380, 6203, 7532, 7840, 8608, 9415, 10760, 12406, 13181, 15064, 18830, 21520, 24812, 26362, 30128, 31015, 37660, 43040, 43421, 49624, 52724, 60256, 62030, 65905, 75320, 86842, 99248, 105448, 124060, 131810, 150640, 173684, 198496, 210896, 217105, 248120, 263620, 301280, 303947, 347368, 421792, 434210, 496240, 527240, 607894, 694736, 868420, 992480, 1054480, 1215788, 1389472, 1519735, 1668607, 1736840, 2108960, 2431576, 3039470, 3337214, 3473680, 4863152, 6078940, 6674428, 6947360, 8343035, 9726304, 11680249, 12157880, 13348856, 16686070, 23360498, 24315760, 26697712, 33372140, 46720996, 48631520, 53395424, 58401245, 66744280, 81761743, 93441992, 116802490, 133488560, 163523486, 186883984, 233604980, 266977120, 327046972, 373767968, 408808715, 467209960, 654093944, 817617430, 934419920, 1308187888, 1635234860, 1868839840, 2616375776, 3270469720, 6540939440, 13081878880]

約数ペア:

[(1, 13081878880), (2, 6540939440), (4, 3270469720), (5, 2616375776), (7, 1868839840), (8, 1635234860), (10, 1308187888), (14, 934419920), (16, 817617430), (20, 654093944), (28, 467209960), (32, 408808715), (35, 373767968), (40, 327046972), (49, 266977120), (56, 233604980), (70, 186883984), (80, 163523486), (98, 133488560), (112, 116802490), (140, 93441992), (160, 81761743), (196, 66744280), (224, 58401245), (245, 53395424), (269, 48631520), (280, 46720996), (392, 33372140), (490, 26697712), (538, 24315760), (560, 23360498), (784, 16686070), (980, 13348856), (1076, 12157880), (1120, 11680249), (1345, 9726304), (1568, 8343035), (1883, 6947360), (1960, 6674428), (2152, 6078940), (2690, 4863152), (3766, 3473680), (3920, 3337214), (4304, 3039470), (5380, 2431576), (6203, 2108960), (7532, 1736840), (7840, 1668607), (8608, 1519735), (9415, 1389472), (10760, 1215788), (12406, 1054480), (13181, 992480), (15064, 868420), (18830, 694736), (21520, 607894), (24812, 527240), (26362, 496240), (30128, 434210), (31015, 421792), (37660, 347368), (43040, 303947), (43421, 301280), (49624, 263620), (52724, 248120), (60256, 217105), (62030, 210896), (65905, 198496), (75320, 173684), (86842, 150640), (99248, 131810), (105448, 124060)]