82005840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 240

約数和(自身を含む): 321729408

約数和(自身を除く): 239723568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 307, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 614, 630, 636, 720, 742, 795, 840, 848, 921, 954, 1008, 1060, 1113, 1228, 1260, 1272, 1484, 1535, 1590, 1680, 1842, 1855, 1908, 2120, 2149, 2226, 2385, 2456, 2520, 2544, 2763, 2968, 3070, 3180, 3339, 3684, 3710, 3816, 4240, 4298, 4452, 4605, 4770, 4912, 5040, 5526, 5565, 5936, 6140, 6360, 6447, 6678, 7368, 7420, 7632, 8596, 8904, 9210, 9540, 10745, 11052, 11130, 12280, 12720, 12894, 13356, 13815, 14736, 14840, 16271, 16695, 17192, 17808, 18420, 19080, 19341, 21490, 22104, 22260, 24560, 25788, 26712, 27630, 29680, 32235, 32542, 33390, 34384, 36840, 38160, 38682, 42980, 44208, 44520, 48813, 51576, 53424, 55260, 64470, 65084, 66780, 73680, 77364, 81355, 85960, 89040, 96705, 97626, 103152, 110520, 113897, 128940, 130168, 133560, 146439, 154728, 162710, 171920, 193410, 195252, 221040, 227794, 244065, 257880, 260336, 267120, 292878, 309456, 325420, 341691, 386820, 390504, 455588, 488130, 515760, 569485, 585756, 650840, 683382, 732195, 773640, 781008, 911176, 976260, 1025073, 1138970, 1171512, 1301680, 1366764, 1464390, 1547280, 1708455, 1822352, 1952520, 2050146, 2277940, 2343024, 2733528, 2928780, 3416910, 3905040, 4100292, 4555880, 5125365, 5467056, 5857560, 6833820, 8200584, 9111760, 10250730, 11715120, 13667640, 16401168, 20501460, 27335280, 41002920, 82005840]

約数ペア:

[(1, 82005840), (2, 41002920), (3, 27335280), (4, 20501460), (5, 16401168), (6, 13667640), (7, 11715120), (8, 10250730), (9, 9111760), (10, 8200584), (12, 6833820), (14, 5857560), (15, 5467056), (16, 5125365), (18, 4555880), (20, 4100292), (21, 3905040), (24, 3416910), (28, 2928780), (30, 2733528), (35, 2343024), (36, 2277940), (40, 2050146), (42, 1952520), (45, 1822352), (48, 1708455), (53, 1547280), (56, 1464390), (60, 1366764), (63, 1301680), (70, 1171512), (72, 1138970), (80, 1025073), (84, 976260), (90, 911176), (105, 781008), (106, 773640), (112, 732195), (120, 683382), (126, 650840), (140, 585756), (144, 569485), (159, 515760), (168, 488130), (180, 455588), (210, 390504), (212, 386820), (240, 341691), (252, 325420), (265, 309456), (280, 292878), (307, 267120), (315, 260336), (318, 257880), (336, 244065), (360, 227794), (371, 221040), (420, 195252), (424, 193410), (477, 171920), (504, 162710), (530, 154728), (560, 146439), (614, 133560), (630, 130168), (636, 128940), (720, 113897), (742, 110520), (795, 103152), (840, 97626), (848, 96705), (921, 89040), (954, 85960), (1008, 81355), (1060, 77364), (1113, 73680), (1228, 66780), (1260, 65084), (1272, 64470), (1484, 55260), (1535, 53424), (1590, 51576), (1680, 48813), (1842, 44520), (1855, 44208), (1908, 42980), (2120, 38682), (2149, 38160), (2226, 36840), (2385, 34384), (2456, 33390), (2520, 32542), (2544, 32235), (2763, 29680), (2968, 27630), (3070, 26712), (3180, 25788), (3339, 24560), (3684, 22260), (3710, 22104), (3816, 21490), (4240, 19341), (4298, 19080), (4452, 18420), (4605, 17808), (4770, 17192), (4912, 16695), (5040, 16271), (5526, 14840), (5565, 14736), (5936, 13815), (6140, 13356), (6360, 12894), (6447, 12720), (6678, 12280), (7368, 11130), (7420, 11052), (7632, 10745), (8596, 9540), (8904, 9210)]