138567520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 417263616

約数和(自身を除く): 278696096

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 307, 310, 364, 403, 416, 434, 455, 496, 520, 560, 614, 620, 728, 806, 868, 910, 992, 1040, 1085, 1120, 1228, 1240, 1456, 1535, 1612, 1736, 1820, 2015, 2080, 2149, 2170, 2456, 2480, 2821, 2912, 3070, 3224, 3472, 3640, 3991, 4030, 4298, 4340, 4912, 4960, 5642, 6140, 6448, 6944, 7280, 7982, 8060, 8596, 8680, 9517, 9824, 10745, 11284, 12280, 12896, 14105, 14560, 15964, 16120, 17192, 17360, 19034, 19955, 21490, 22568, 24560, 27937, 28210, 31928, 32240, 34384, 34720, 38068, 39910, 42980, 45136, 47585, 49120, 55874, 56420, 63856, 64480, 66619, 68768, 76136, 79820, 85960, 90272, 95170, 111748, 112840, 123721, 127712, 133238, 139685, 152272, 159640, 171920, 190340, 223496, 225680, 247442, 266476, 279370, 304544, 319280, 333095, 343840, 380680, 446992, 451360, 494884, 532952, 558740, 618605, 638560, 666190, 761360, 866047, 893984, 989768, 1065904, 1117480, 1237210, 1332380, 1522720, 1732094, 1979536, 2131808, 2234960, 2474420, 2664760, 3464188, 3959072, 4330235, 4469920, 4948840, 5329520, 6928376, 8660470, 9897680, 10659040, 13856752, 17320940, 19795360, 27713504, 34641880, 69283760, 138567520]

約数ペア:

[(1, 138567520), (2, 69283760), (4, 34641880), (5, 27713504), (7, 19795360), (8, 17320940), (10, 13856752), (13, 10659040), (14, 9897680), (16, 8660470), (20, 6928376), (26, 5329520), (28, 4948840), (31, 4469920), (32, 4330235), (35, 3959072), (40, 3464188), (52, 2664760), (56, 2474420), (62, 2234960), (65, 2131808), (70, 1979536), (80, 1732094), (91, 1522720), (104, 1332380), (112, 1237210), (124, 1117480), (130, 1065904), (140, 989768), (155, 893984), (160, 866047), (182, 761360), (208, 666190), (217, 638560), (224, 618605), (248, 558740), (260, 532952), (280, 494884), (307, 451360), (310, 446992), (364, 380680), (403, 343840), (416, 333095), (434, 319280), (455, 304544), (496, 279370), (520, 266476), (560, 247442), (614, 225680), (620, 223496), (728, 190340), (806, 171920), (868, 159640), (910, 152272), (992, 139685), (1040, 133238), (1085, 127712), (1120, 123721), (1228, 112840), (1240, 111748), (1456, 95170), (1535, 90272), (1612, 85960), (1736, 79820), (1820, 76136), (2015, 68768), (2080, 66619), (2149, 64480), (2170, 63856), (2456, 56420), (2480, 55874), (2821, 49120), (2912, 47585), (3070, 45136), (3224, 42980), (3472, 39910), (3640, 38068), (3991, 34720), (4030, 34384), (4298, 32240), (4340, 31928), (4912, 28210), (4960, 27937), (5642, 24560), (6140, 22568), (6448, 21490), (6944, 19955), (7280, 19034), (7982, 17360), (8060, 17192), (8596, 16120), (8680, 15964), (9517, 14560), (9824, 14105), (10745, 12896), (11284, 12280)]