179059720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 128

約数和(自身を含む): 486144000

約数和(自身を除く): 307084280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 343, 392, 421, 434, 490, 620, 686, 842, 868, 980, 1085, 1240, 1372, 1519, 1684, 1715, 1736, 1960, 2105, 2170, 2744, 2947, 3038, 3368, 3430, 4210, 4340, 5894, 6076, 6860, 7595, 8420, 8680, 10633, 11788, 12152, 13051, 13720, 14735, 15190, 16840, 20629, 21266, 23576, 26102, 29470, 30380, 41258, 42532, 52204, 53165, 58940, 60760, 65255, 82516, 85064, 91357, 103145, 104408, 106330, 117880, 130510, 144403, 165032, 182714, 206290, 212660, 261020, 288806, 365428, 412580, 425320, 456785, 522040, 577612, 639499, 722015, 730856, 825160, 913570, 1155224, 1278998, 1444030, 1827140, 2557996, 2888060, 3197495, 3654280, 4476493, 5115992, 5776120, 6394990, 8952986, 12789980, 17905972, 22382465, 25579960, 35811944, 44764930, 89529860, 179059720]

約数ペア:

[(1, 179059720), (2, 89529860), (4, 44764930), (5, 35811944), (7, 25579960), (8, 22382465), (10, 17905972), (14, 12789980), (20, 8952986), (28, 6394990), (31, 5776120), (35, 5115992), (40, 4476493), (49, 3654280), (56, 3197495), (62, 2888060), (70, 2557996), (98, 1827140), (124, 1444030), (140, 1278998), (155, 1155224), (196, 913570), (217, 825160), (245, 730856), (248, 722015), (280, 639499), (310, 577612), (343, 522040), (392, 456785), (421, 425320), (434, 412580), (490, 365428), (620, 288806), (686, 261020), (842, 212660), (868, 206290), (980, 182714), (1085, 165032), (1240, 144403), (1372, 130510), (1519, 117880), (1684, 106330), (1715, 104408), (1736, 103145), (1960, 91357), (2105, 85064), (2170, 82516), (2744, 65255), (2947, 60760), (3038, 58940), (3368, 53165), (3430, 52204), (4210, 42532), (4340, 41258), (5894, 30380), (6076, 29470), (6860, 26102), (7595, 23576), (8420, 21266), (8680, 20629), (10633, 16840), (11788, 15190), (12152, 14735), (13051, 13720)]