39451440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1067

約数の個数: 160

約数和(自身を含む): 145990656

約数和(自身を除く): 106539216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1021, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2042, 2415, 2576, 2760, 3063, 3220, 3864, 4084, 4830, 5105, 5520, 6126, 6440, 7147, 7728, 8168, 9660, 10210, 12252, 12880, 14294, 15315, 16336, 19320, 20420, 21441, 23483, 24504, 28588, 30630, 35735, 38640, 40840, 42882, 46966, 49008, 57176, 61260, 70449, 71470, 81680, 85764, 93932, 107205, 114352, 117415, 122520, 140898, 142940, 164381, 171528, 187864, 214410, 234830, 245040, 281796, 285880, 328762, 343056, 352245, 375728, 428820, 469660, 493143, 563592, 571760, 657524, 704490, 821905, 857640, 939320, 986286, 1127184, 1315048, 1408980, 1643810, 1715280, 1878640, 1972572, 2465715, 2630096, 2817960, 3287620, 3945144, 4931430, 5635920, 6575240, 7890288, 9862860, 13150480, 19725720, 39451440]

約数ペア:

[(1, 39451440), (2, 19725720), (3, 13150480), (4, 9862860), (5, 7890288), (6, 6575240), (7, 5635920), (8, 4931430), (10, 3945144), (12, 3287620), (14, 2817960), (15, 2630096), (16, 2465715), (20, 1972572), (21, 1878640), (23, 1715280), (24, 1643810), (28, 1408980), (30, 1315048), (35, 1127184), (40, 986286), (42, 939320), (46, 857640), (48, 821905), (56, 704490), (60, 657524), (69, 571760), (70, 563592), (80, 493143), (84, 469660), (92, 428820), (105, 375728), (112, 352245), (115, 343056), (120, 328762), (138, 285880), (140, 281796), (161, 245040), (168, 234830), (184, 214410), (210, 187864), (230, 171528), (240, 164381), (276, 142940), (280, 140898), (322, 122520), (336, 117415), (345, 114352), (368, 107205), (420, 93932), (460, 85764), (483, 81680), (552, 71470), (560, 70449), (644, 61260), (690, 57176), (805, 49008), (840, 46966), (920, 42882), (966, 40840), (1021, 38640), (1104, 35735), (1288, 30630), (1380, 28588), (1610, 24504), (1680, 23483), (1840, 21441), (1932, 20420), (2042, 19320), (2415, 16336), (2576, 15315), (2760, 14294), (3063, 12880), (3220, 12252), (3864, 10210), (4084, 9660), (4830, 8168), (5105, 7728), (5520, 7147), (6126, 6440)]