138080040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1072

約数の個数: 192

約数和(自身を含む): 503314560

約数和(自身を除く): 365234520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 345, 392, 420, 460, 483, 490, 552, 588, 644, 690, 735, 805, 840, 920, 966, 980, 1021, 1127, 1176, 1288, 1380, 1470, 1610, 1932, 1960, 2042, 2254, 2415, 2760, 2940, 3063, 3220, 3381, 3864, 4084, 4508, 4830, 5105, 5635, 5880, 6126, 6440, 6762, 7147, 8168, 9016, 9660, 10210, 11270, 12252, 13524, 14294, 15315, 16905, 19320, 20420, 21441, 22540, 23483, 24504, 27048, 28588, 30630, 33810, 35735, 40840, 42882, 45080, 46966, 50029, 57176, 61260, 67620, 70449, 71470, 85764, 93932, 100058, 107205, 117415, 122520, 135240, 140898, 142940, 150087, 164381, 171528, 187864, 200116, 214410, 234830, 250145, 281796, 285880, 300174, 328762, 352245, 400232, 428820, 469660, 493143, 500290, 563592, 600348, 657524, 704490, 750435, 821905, 857640, 939320, 986286, 1000580, 1150667, 1200696, 1315048, 1408980, 1500870, 1643810, 1972572, 2001160, 2301334, 2465715, 2817960, 3001740, 3287620, 3452001, 3945144, 4602668, 4931430, 5753335, 6003480, 6575240, 6904002, 9205336, 9862860, 11506670, 13808004, 17260005, 19725720, 23013340, 27616008, 34520010, 46026680, 69040020, 138080040]

約数ペア:

[(1, 138080040), (2, 69040020), (3, 46026680), (4, 34520010), (5, 27616008), (6, 23013340), (7, 19725720), (8, 17260005), (10, 13808004), (12, 11506670), (14, 9862860), (15, 9205336), (20, 6904002), (21, 6575240), (23, 6003480), (24, 5753335), (28, 4931430), (30, 4602668), (35, 3945144), (40, 3452001), (42, 3287620), (46, 3001740), (49, 2817960), (56, 2465715), (60, 2301334), (69, 2001160), (70, 1972572), (84, 1643810), (92, 1500870), (98, 1408980), (105, 1315048), (115, 1200696), (120, 1150667), (138, 1000580), (140, 986286), (147, 939320), (161, 857640), (168, 821905), (184, 750435), (196, 704490), (210, 657524), (230, 600348), (245, 563592), (276, 500290), (280, 493143), (294, 469660), (322, 428820), (345, 400232), (392, 352245), (420, 328762), (460, 300174), (483, 285880), (490, 281796), (552, 250145), (588, 234830), (644, 214410), (690, 200116), (735, 187864), (805, 171528), (840, 164381), (920, 150087), (966, 142940), (980, 140898), (1021, 135240), (1127, 122520), (1176, 117415), (1288, 107205), (1380, 100058), (1470, 93932), (1610, 85764), (1932, 71470), (1960, 70449), (2042, 67620), (2254, 61260), (2415, 57176), (2760, 50029), (2940, 46966), (3063, 45080), (3220, 42882), (3381, 40840), (3864, 35735), (4084, 33810), (4508, 30630), (4830, 28588), (5105, 27048), (5635, 24504), (5880, 23483), (6126, 22540), (6440, 21441), (6762, 20420), (7147, 19320), (8168, 16905), (9016, 15315), (9660, 14294), (10210, 13524), (11270, 12252)]