3420567680

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2258

約数の個数: 128

約数和(自身を含む): 8518048560

約数和(自身を除く): 5097480880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 61, 64, 80, 82, 122, 128, 160, 164, 205, 244, 305, 320, 328, 410, 488, 610, 640, 656, 820, 976, 1220, 1312, 1640, 1952, 2137, 2440, 2501, 2624, 3280, 3904, 4274, 4880, 5002, 5248, 6560, 7808, 8548, 9760, 10004, 10685, 12505, 13120, 17096, 19520, 20008, 21370, 25010, 26240, 34192, 39040, 40016, 42740, 50020, 68384, 80032, 85480, 87617, 100040, 130357, 136768, 160064, 170960, 175234, 200080, 260714, 273536, 320128, 341920, 350468, 400160, 438085, 521428, 651785, 683840, 700936, 800320, 876170, 1042856, 1303570, 1367680, 1401872, 1600640, 1752340, 2085712, 2607140, 2803744, 3504680, 4171424, 5214280, 5344637, 5607488, 7009360, 8342848, 10428560, 10689274, 11214976, 14018720, 16685696, 20857120, 21378548, 26723185, 28037440, 41714240, 42757096, 53446370, 56074880, 83428480, 85514192, 106892740, 171028384, 213785480, 342056768, 427570960, 684113536, 855141920, 1710283840, 3420567680]

約数ペア:

[(1, 3420567680), (2, 1710283840), (4, 855141920), (5, 684113536), (8, 427570960), (10, 342056768), (16, 213785480), (20, 171028384), (32, 106892740), (40, 85514192), (41, 83428480), (61, 56074880), (64, 53446370), (80, 42757096), (82, 41714240), (122, 28037440), (128, 26723185), (160, 21378548), (164, 20857120), (205, 16685696), (244, 14018720), (305, 11214976), (320, 10689274), (328, 10428560), (410, 8342848), (488, 7009360), (610, 5607488), (640, 5344637), (656, 5214280), (820, 4171424), (976, 3504680), (1220, 2803744), (1312, 2607140), (1640, 2085712), (1952, 1752340), (2137, 1600640), (2440, 1401872), (2501, 1367680), (2624, 1303570), (3280, 1042856), (3904, 876170), (4274, 800320), (4880, 700936), (5002, 683840), (5248, 651785), (6560, 521428), (7808, 438085), (8548, 400160), (9760, 350468), (10004, 341920), (10685, 320128), (12505, 273536), (13120, 260714), (17096, 200080), (19520, 175234), (20008, 170960), (21370, 160064), (25010, 136768), (26240, 130357), (34192, 100040), (39040, 87617), (40016, 85480), (42740, 80032), (50020, 68384)]