80821416915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 159080163840

約数和(自身を除く): 78258746925

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 107, 153, 157, 171, 255, 285, 321, 323, 331, 471, 535, 765, 785, 855, 963, 969, 993, 1413, 1605, 1615, 1655, 1819, 2033, 2355, 2669, 2907, 2979, 2983, 4815, 4845, 4965, 5457, 5627, 6099, 6289, 7065, 8007, 8949, 9095, 10165, 13345, 14535, 14895, 14915, 16371, 16799, 16881, 18297, 18867, 24021, 26847, 27285, 28135, 30495, 31445, 34561, 35417, 40035, 44745, 50397, 50643, 50711, 51967, 56601, 81855, 83995, 84405, 91485, 94335, 103683, 106251, 106913, 120105, 134235, 151191, 152133, 155901, 172805, 177085, 251985, 253215, 253555, 259835, 283005, 285583, 311049, 318753, 319181, 320739, 456399, 467703, 518415, 531255, 534565, 602089, 672923, 755955, 760665, 779505, 856749, 883439, 957543, 962217, 987373, 1427915, 1555245, 1593765, 1595905, 1603695, 1806267, 2018769, 2281995, 2338515, 2570247, 2650317, 2872629, 2962119, 3010445, 3364615, 4283745, 4417195, 4787715, 4811085, 4936865, 5418801, 5426077, 5560469, 6056307, 7950951, 8886357, 9031335, 10093845, 11439691, 12851235, 13251585, 14363145, 14810595, 16278231, 16681407, 16785341, 27094005, 27130385, 27802345, 30281535, 34319073, 39754755, 44431785, 48834693, 50044221, 50356023, 57198455, 81391155, 83407035, 83926705, 94527973, 102957219, 105648911, 151068069, 171595365, 244173465, 250221105, 251780115, 283583919, 316946733, 472639865, 514786095, 528244555, 755340345, 850751757, 950840199, 1417919595, 1584733665, 1796031487, 4253758785, 4754200995, 5388094461, 8980157435, 16164283383, 26940472305, 80821416915]

約数ペア:

[(1, 80821416915), (3, 26940472305), (5, 16164283383), (9, 8980157435), (15, 5388094461), (17, 4754200995), (19, 4253758785), (45, 1796031487), (51, 1584733665), (57, 1417919595), (85, 950840199), (95, 850751757), (107, 755340345), (153, 528244555), (157, 514786095), (171, 472639865), (255, 316946733), (285, 283583919), (321, 251780115), (323, 250221105), (331, 244173465), (471, 171595365), (535, 151068069), (765, 105648911), (785, 102957219), (855, 94527973), (963, 83926705), (969, 83407035), (993, 81391155), (1413, 57198455), (1605, 50356023), (1615, 50044221), (1655, 48834693), (1819, 44431785), (2033, 39754755), (2355, 34319073), (2669, 30281535), (2907, 27802345), (2979, 27130385), (2983, 27094005), (4815, 16785341), (4845, 16681407), (4965, 16278231), (5457, 14810595), (5627, 14363145), (6099, 13251585), (6289, 12851235), (7065, 11439691), (8007, 10093845), (8949, 9031335), (9095, 8886357), (10165, 7950951), (13345, 6056307), (14535, 5560469), (14895, 5426077), (14915, 5418801), (16371, 4936865), (16799, 4811085), (16881, 4787715), (18297, 4417195), (18867, 4283745), (24021, 3364615), (26847, 3010445), (27285, 2962119), (28135, 2872629), (30495, 2650317), (31445, 2570247), (34561, 2338515), (35417, 2281995), (40035, 2018769), (44745, 1806267), (50397, 1603695), (50643, 1595905), (50711, 1593765), (51967, 1555245), (56601, 1427915), (81855, 987373), (83995, 962217), (84405, 957543), (91485, 883439), (94335, 856749), (103683, 779505), (106251, 760665), (106913, 755955), (120105, 672923), (134235, 602089), (151191, 534565), (152133, 531255), (155901, 518415), (172805, 467703), (177085, 456399), (251985, 320739), (253215, 319181), (253555, 318753), (259835, 311049), (283005, 285583)]