1080798880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4507

約数の個数: 144

約数和(自身を含む): 3066771456

約数和(自身を除く): 1985972576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 2170, 2480, 3038, 3472, 3920, 4340, 4447, 4960, 6076, 6944, 7595, 7840, 8680, 8894, 12152, 15190, 17360, 17788, 22235, 24304, 30380, 31129, 34720, 35576, 44470, 48608, 60760, 62258, 71152, 88940, 121520, 124516, 137857, 142304, 155645, 177880, 217903, 243040, 249032, 275714, 311290, 355760, 435806, 498064, 551428, 622580, 689285, 711520, 871612, 964999, 996128, 1089515, 1102856, 1245160, 1378570, 1743224, 1929998, 2179030, 2205712, 2490320, 2757140, 3486448, 3859996, 4358060, 4411424, 4824995, 4980640, 5514280, 6754993, 6972896, 7719992, 8716120, 9649990, 11028560, 13509986, 15439984, 17432240, 19299980, 22057120, 27019972, 30879968, 33774965, 34864480, 38599960, 54039944, 67549930, 77199920, 108079888, 135099860, 154399840, 216159776, 270199720, 540399440, 1080798880]

約数ペア:

[(1, 1080798880), (2, 540399440), (4, 270199720), (5, 216159776), (7, 154399840), (8, 135099860), (10, 108079888), (14, 77199920), (16, 67549930), (20, 54039944), (28, 38599960), (31, 34864480), (32, 33774965), (35, 30879968), (40, 27019972), (49, 22057120), (56, 19299980), (62, 17432240), (70, 15439984), (80, 13509986), (98, 11028560), (112, 9649990), (124, 8716120), (140, 7719992), (155, 6972896), (160, 6754993), (196, 5514280), (217, 4980640), (224, 4824995), (245, 4411424), (248, 4358060), (280, 3859996), (310, 3486448), (392, 2757140), (434, 2490320), (490, 2205712), (496, 2179030), (560, 1929998), (620, 1743224), (784, 1378570), (868, 1245160), (980, 1102856), (992, 1089515), (1085, 996128), (1120, 964999), (1240, 871612), (1519, 711520), (1568, 689285), (1736, 622580), (1960, 551428), (2170, 498064), (2480, 435806), (3038, 355760), (3472, 311290), (3920, 275714), (4340, 249032), (4447, 243040), (4960, 217903), (6076, 177880), (6944, 155645), (7595, 142304), (7840, 137857), (8680, 124516), (8894, 121520), (12152, 88940), (15190, 71152), (17360, 62258), (17788, 60760), (22235, 48608), (24304, 44470), (30380, 35576), (31129, 34720)]