1315575520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5413}}^1$

素因数の和:5473

約数の個数: 144

約数和(自身を含む): 3732801408

約数和(自身を除く): 2417225888

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, 4960, 5413, 6076, 6944, 7595, 7840, 8680, 10826, 12152, 15190, 17360, 21652, 24304, 27065, 30380, 34720, 37891, 43304, 48608, 54130, 60760, 75782, 86608, 108260, 121520, 151564, 167803, 173216, 189455, 216520, 243040, 265237, 303128, 335606, 378910, 433040, 530474, 606256, 671212, 757820, 839015, 866080, 1060948, 1174621, 1212512, 1326185, 1342424, 1515640, 1678030, 2121896, 2349242, 2652370, 2684848, 3031280, 3356060, 4243792, 4698484, 5304740, 5369696, 5873105, 6062560, 6712120, 8222347, 8487584, 9396968, 10609480, 11746210, 13424240, 16444694, 18793936, 21218960, 23492420, 26848480, 32889388, 37587872, 41111735, 42437920, 46984840, 65778776, 82223470, 93969680, 131557552, 164446940, 187939360, 263115104, 328893880, 657787760, 1315575520]

約数ペア:

[(1, 1315575520), (2, 657787760), (4, 328893880), (5, 263115104), (7, 187939360), (8, 164446940), (10, 131557552), (14, 93969680), (16, 82223470), (20, 65778776), (28, 46984840), (31, 42437920), (32, 41111735), (35, 37587872), (40, 32889388), (49, 26848480), (56, 23492420), (62, 21218960), (70, 18793936), (80, 16444694), (98, 13424240), (112, 11746210), (124, 10609480), (140, 9396968), (155, 8487584), (160, 8222347), (196, 6712120), (217, 6062560), (224, 5873105), (245, 5369696), (248, 5304740), (280, 4698484), (310, 4243792), (392, 3356060), (434, 3031280), (490, 2684848), (496, 2652370), (560, 2349242), (620, 2121896), (784, 1678030), (868, 1515640), (980, 1342424), (992, 1326185), (1085, 1212512), (1120, 1174621), (1240, 1060948), (1519, 866080), (1568, 839015), (1736, 757820), (1960, 671212), (2170, 606256), (2480, 530474), (3038, 433040), (3472, 378910), (3920, 335606), (4340, 303128), (4960, 265237), (5413, 243040), (6076, 216520), (6944, 189455), (7595, 173216), (7840, 167803), (8680, 151564), (10826, 121520), (12152, 108260), (15190, 86608), (17360, 75782), (21652, 60760), (24304, 54130), (27065, 48608), (30380, 43304), (34720, 37891)]