25463760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:705

約数の個数: 160

約数和(自身を含む): 94279680

約数和(自身を除く): 68815920

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, 659, 690, 805, 840, 920, 966, 1104, 1288, 1318, 1380, 1610, 1680, 1840, 1932, 1977, 2415, 2576, 2636, 2760, 3220, 3295, 3864, 3954, 4613, 4830, 5272, 5520, 6440, 6590, 7728, 7908, 9226, 9660, 9885, 10544, 12880, 13180, 13839, 15157, 15816, 18452, 19320, 19770, 23065, 26360, 27678, 30314, 31632, 36904, 38640, 39540, 45471, 46130, 52720, 55356, 60628, 69195, 73808, 75785, 79080, 90942, 92260, 106099, 110712, 121256, 138390, 151570, 158160, 181884, 184520, 212198, 221424, 227355, 242512, 276780, 303140, 318297, 363768, 369040, 424396, 454710, 530495, 553560, 606280, 636594, 727536, 848792, 909420, 1060990, 1107120, 1212560, 1273188, 1591485, 1697584, 1818840, 2121980, 2546376, 3182970, 3637680, 4243960, 5092752, 6365940, 8487920, 12731880, 25463760]

約数ペア:

[(1, 25463760), (2, 12731880), (3, 8487920), (4, 6365940), (5, 5092752), (6, 4243960), (7, 3637680), (8, 3182970), (10, 2546376), (12, 2121980), (14, 1818840), (15, 1697584), (16, 1591485), (20, 1273188), (21, 1212560), (23, 1107120), (24, 1060990), (28, 909420), (30, 848792), (35, 727536), (40, 636594), (42, 606280), (46, 553560), (48, 530495), (56, 454710), (60, 424396), (69, 369040), (70, 363768), (80, 318297), (84, 303140), (92, 276780), (105, 242512), (112, 227355), (115, 221424), (120, 212198), (138, 184520), (140, 181884), (161, 158160), (168, 151570), (184, 138390), (210, 121256), (230, 110712), (240, 106099), (276, 92260), (280, 90942), (322, 79080), (336, 75785), (345, 73808), (368, 69195), (420, 60628), (460, 55356), (483, 52720), (552, 46130), (560, 45471), (644, 39540), (659, 38640), (690, 36904), (805, 31632), (840, 30314), (920, 27678), (966, 26360), (1104, 23065), (1288, 19770), (1318, 19320), (1380, 18452), (1610, 15816), (1680, 15157), (1840, 13839), (1932, 13180), (1977, 12880), (2415, 10544), (2576, 9885), (2636, 9660), (2760, 9226), (3220, 7908), (3295, 7728), (3864, 6590), (3954, 6440), (4613, 5520), (4830, 5272)]