15697438880

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1\times {\mathrm{1889}}^1$

素因数の和:2382

約数の個数: 96

約数和(自身を含む): 37447038720

約数和(自身を除く): 21749599840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 311, 334, 622, 668, 835, 1244, 1336, 1555, 1670, 1889, 2488, 2672, 3110, 3340, 3778, 4976, 5344, 6220, 6680, 7556, 9445, 9952, 12440, 13360, 15112, 18890, 24880, 26720, 30224, 37780, 49760, 51937, 60448, 75560, 103874, 151120, 207748, 259685, 302240, 315463, 415496, 519370, 587479, 630926, 830992, 1038740, 1174958, 1261852, 1577315, 1661984, 2077480, 2349916, 2523704, 2937395, 3154630, 4154960, 4699832, 5047408, 5874790, 6309260, 8309920, 9399664, 10094816, 11749580, 12618520, 18799328, 23499160, 25237040, 46998320, 50474080, 93996640, 98108993, 196217986, 392435972, 490544965, 784871944, 981089930, 1569743888, 1962179860, 3139487776, 3924359720, 7848719440, 15697438880]

約数ペア:

[(1, 15697438880), (2, 7848719440), (4, 3924359720), (5, 3139487776), (8, 1962179860), (10, 1569743888), (16, 981089930), (20, 784871944), (32, 490544965), (40, 392435972), (80, 196217986), (160, 98108993), (167, 93996640), (311, 50474080), (334, 46998320), (622, 25237040), (668, 23499160), (835, 18799328), (1244, 12618520), (1336, 11749580), (1555, 10094816), (1670, 9399664), (1889, 8309920), (2488, 6309260), (2672, 5874790), (3110, 5047408), (3340, 4699832), (3778, 4154960), (4976, 3154630), (5344, 2937395), (6220, 2523704), (6680, 2349916), (7556, 2077480), (9445, 1661984), (9952, 1577315), (12440, 1261852), (13360, 1174958), (15112, 1038740), (18890, 830992), (24880, 630926), (26720, 587479), (30224, 519370), (37780, 415496), (49760, 315463), (51937, 302240), (60448, 259685), (75560, 207748), (103874, 151120)]