61981187520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401017}}^1$

素因数の和:401067

約数の個数: 224

約数和(自身を含む): 234682149888

約数和(自身を除く): 172700962368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1932, 2208, 2240, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4416, 4830, 5152, 5520, 6440, 6720, 7360, 7728, 9660, 10304, 11040, 12880, 15456, 19320, 22080, 25760, 30912, 38640, 51520, 77280, 154560, 401017, 802034, 1203051, 1604068, 2005085, 2406102, 2807119, 3208136, 4010170, 4812204, 5614238, 6015255, 6416272, 8020340, 8421357, 9223391, 9624408, 11228476, 12030510, 12832544, 14035595, 16040680, 16842714, 18446782, 19248816, 22456952, 24061020, 25665088, 27670173, 28071190, 32081360, 33685428, 36893564, 38497632, 42106785, 44913904, 46116955, 48122040, 55340346, 56142380, 64162720, 64563737, 67370856, 73787128, 76995264, 84213570, 89827808, 92233910, 96244080, 110680692, 112284760, 128325440, 129127474, 134741712, 138350865, 147574256, 168427140, 179655616, 184467820, 192488160, 193691211, 221361384, 224569520, 258254948, 269483424, 276701730, 295148512, 322818685, 336854280, 368935640, 384976320, 387382422, 442722768, 449139040, 516509896, 538966848, 553403460, 590297024, 645637370, 673708560, 737871280, 774764844, 885445536, 898278080, 968456055, 1033019792, 1106806920, 1291274740, 1347417120, 1475742560, 1549529688, 1770891072, 1936912110, 2066039584, 2213613840, 2582549480, 2694834240, 2951485120, 3099059376, 3873824220, 4132079168, 4427227680, 5165098960, 6198118752, 7747648440, 8854455360, 10330197920, 12396237504, 15495296880, 20660395840, 30990593760, 61981187520]

約数ペア:

[(1, 61981187520), (2, 30990593760), (3, 20660395840), (4, 15495296880), (5, 12396237504), (6, 10330197920), (7, 8854455360), (8, 7747648440), (10, 6198118752), (12, 5165098960), (14, 4427227680), (15, 4132079168), (16, 3873824220), (20, 3099059376), (21, 2951485120), (23, 2694834240), (24, 2582549480), (28, 2213613840), (30, 2066039584), (32, 1936912110), (35, 1770891072), (40, 1549529688), (42, 1475742560), (46, 1347417120), (48, 1291274740), (56, 1106806920), (60, 1033019792), (64, 968456055), (69, 898278080), (70, 885445536), (80, 774764844), (84, 737871280), (92, 673708560), (96, 645637370), (105, 590297024), (112, 553403460), (115, 538966848), (120, 516509896), (138, 449139040), (140, 442722768), (160, 387382422), (161, 384976320), (168, 368935640), (184, 336854280), (192, 322818685), (210, 295148512), (224, 276701730), (230, 269483424), (240, 258254948), (276, 224569520), (280, 221361384), (320, 193691211), (322, 192488160), (336, 184467820), (345, 179655616), (368, 168427140), (420, 147574256), (448, 138350865), (460, 134741712), (480, 129127474), (483, 128325440), (552, 112284760), (560, 110680692), (644, 96244080), (672, 92233910), (690, 89827808), (736, 84213570), (805, 76995264), (840, 73787128), (920, 67370856), (960, 64563737), (966, 64162720), (1104, 56142380), (1120, 55340346), (1288, 48122040), (1344, 46116955), (1380, 44913904), (1472, 42106785), (1610, 38497632), (1680, 36893564), (1840, 33685428), (1932, 32081360), (2208, 28071190), (2240, 27670173), (2415, 25665088), (2576, 24061020), (2760, 22456952), (3220, 19248816), (3360, 18446782), (3680, 16842714), (3864, 16040680), (4416, 14035595), (4830, 12832544), (5152, 12030510), (5520, 11228476), (6440, 9624408), (6720, 9223391), (7360, 8421357), (7728, 8020340), (9660, 6416272), (10304, 6015255), (11040, 5614238), (12880, 4812204), (15456, 4010170), (19320, 3208136), (22080, 2807119), (25760, 2406102), (30912, 2005085), (38640, 1604068), (51520, 1203051), (77280, 802034), (154560, 401017)]