425111680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3118

約数の個数: 128

約数和(自身を含む): 1199324160

約数和(自身を除く): 774212480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3061, 3472, 3968, 4340, 4480, 4960, 6122, 6944, 8680, 9920, 12244, 13888, 15305, 17360, 19840, 21427, 24488, 27776, 30610, 34720, 42854, 48976, 61220, 69440, 85708, 94891, 97952, 107135, 122440, 138880, 171416, 189782, 195904, 214270, 244880, 342832, 379564, 391808, 428540, 474455, 489760, 664237, 685664, 759128, 857080, 948910, 979520, 1328474, 1371328, 1518256, 1714160, 1897820, 1959040, 2656948, 2742656, 3036512, 3321185, 3428320, 3795640, 5313896, 6073024, 6642370, 6856640, 7591280, 10627792, 12146048, 13284740, 13713280, 15182560, 21255584, 26569480, 30365120, 42511168, 53138960, 60730240, 85022336, 106277920, 212555840, 425111680]

約数ペア:

[(1, 425111680), (2, 212555840), (4, 106277920), (5, 85022336), (7, 60730240), (8, 53138960), (10, 42511168), (14, 30365120), (16, 26569480), (20, 21255584), (28, 15182560), (31, 13713280), (32, 13284740), (35, 12146048), (40, 10627792), (56, 7591280), (62, 6856640), (64, 6642370), (70, 6073024), (80, 5313896), (112, 3795640), (124, 3428320), (128, 3321185), (140, 3036512), (155, 2742656), (160, 2656948), (217, 1959040), (224, 1897820), (248, 1714160), (280, 1518256), (310, 1371328), (320, 1328474), (434, 979520), (448, 948910), (496, 857080), (560, 759128), (620, 685664), (640, 664237), (868, 489760), (896, 474455), (992, 428540), (1085, 391808), (1120, 379564), (1240, 342832), (1736, 244880), (1984, 214270), (2170, 195904), (2240, 189782), (2480, 171416), (3061, 138880), (3472, 122440), (3968, 107135), (4340, 97952), (4480, 94891), (4960, 85708), (6122, 69440), (6944, 61220), (8680, 48976), (9920, 42854), (12244, 34720), (13888, 30610), (15305, 27776), (17360, 24488), (19840, 21427)]