80265120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:727

約数の個数: 192

約数和(自身を含む): 287038080

約数和(自身を除く): 206772960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 677, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1248, 1354, 1482, 1520, 1560, 1824, 1976, 2031, 2080, 2280, 2470, 2708, 2964, 3040, 3120, 3385, 3705, 3952, 4062, 4560, 4940, 5416, 5928, 6240, 6770, 7410, 7904, 8124, 8801, 9120, 9880, 10155, 10832, 11856, 12863, 13540, 14820, 16248, 17602, 19760, 20310, 21664, 23712, 25726, 26403, 27080, 29640, 32496, 35204, 38589, 39520, 40620, 44005, 51452, 52806, 54160, 59280, 64315, 64992, 70408, 77178, 81240, 88010, 102904, 105612, 108320, 118560, 128630, 132015, 140816, 154356, 162480, 167219, 176020, 192945, 205808, 211224, 257260, 264030, 281632, 308712, 324960, 334438, 352040, 385890, 411616, 422448, 501657, 514520, 528060, 617424, 668876, 704080, 771780, 836095, 844896, 1003314, 1029040, 1056120, 1234848, 1337752, 1408160, 1543560, 1672190, 2006628, 2058080, 2112240, 2508285, 2675504, 3087120, 3344380, 4013256, 4224480, 5016570, 5351008, 6174240, 6688760, 8026512, 10033140, 13377520, 16053024, 20066280, 26755040, 40132560, 80265120]

約数ペア:

[(1, 80265120), (2, 40132560), (3, 26755040), (4, 20066280), (5, 16053024), (6, 13377520), (8, 10033140), (10, 8026512), (12, 6688760), (13, 6174240), (15, 5351008), (16, 5016570), (19, 4224480), (20, 4013256), (24, 3344380), (26, 3087120), (30, 2675504), (32, 2508285), (38, 2112240), (39, 2058080), (40, 2006628), (48, 1672190), (52, 1543560), (57, 1408160), (60, 1337752), (65, 1234848), (76, 1056120), (78, 1029040), (80, 1003314), (95, 844896), (96, 836095), (104, 771780), (114, 704080), (120, 668876), (130, 617424), (152, 528060), (156, 514520), (160, 501657), (190, 422448), (195, 411616), (208, 385890), (228, 352040), (240, 334438), (247, 324960), (260, 308712), (285, 281632), (304, 264030), (312, 257260), (380, 211224), (390, 205808), (416, 192945), (456, 176020), (480, 167219), (494, 162480), (520, 154356), (570, 140816), (608, 132015), (624, 128630), (677, 118560), (741, 108320), (760, 105612), (780, 102904), (912, 88010), (988, 81240), (1040, 77178), (1140, 70408), (1235, 64992), (1248, 64315), (1354, 59280), (1482, 54160), (1520, 52806), (1560, 51452), (1824, 44005), (1976, 40620), (2031, 39520), (2080, 38589), (2280, 35204), (2470, 32496), (2708, 29640), (2964, 27080), (3040, 26403), (3120, 25726), (3385, 23712), (3705, 21664), (3952, 20310), (4062, 19760), (4560, 17602), (4940, 16248), (5416, 14820), (5928, 13540), (6240, 12863), (6770, 11856), (7410, 10832), (7904, 10155), (8124, 9880), (8801, 9120)]