131776824920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8174741}}^1$

素因数の和:8174796

約数の個数: 64

約数和(自身を含む): 329605597440

約数和(自身を除く): 197828772520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 8174741, 16349482, 32698964, 40873705, 65397928, 81747410, 106271633, 163494820, 212543266, 253416971, 326989640, 425086532, 506833942, 531358165, 850173064, 1013667884, 1062716330, 1267084855, 2027335768, 2125432660, 2534169710, 3294420623, 4250865320, 5068339420, 6588841246, 10136678840, 13177682492, 16472103115, 26355364984, 32944206230, 65888412460, 131776824920]

約数ペア:

[(1, 131776824920), (2, 65888412460), (4, 32944206230), (5, 26355364984), (8, 16472103115), (10, 13177682492), (13, 10136678840), (20, 6588841246), (26, 5068339420), (31, 4250865320), (40, 3294420623), (52, 2534169710), (62, 2125432660), (65, 2027335768), (104, 1267084855), (124, 1062716330), (130, 1013667884), (155, 850173064), (248, 531358165), (260, 506833942), (310, 425086532), (403, 326989640), (520, 253416971), (620, 212543266), (806, 163494820), (1240, 106271633), (1612, 81747410), (2015, 65397928), (3224, 40873705), (4030, 32698964), (8060, 16349482), (16120, 8174741)]