157057160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9743}}^1$

素因数の和:9798

約数の個数: 64

約数和(自身を含む): 392878080

約数和(自身を除く): 235820920

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, 9743, 16120, 19486, 38972, 48715, 77944, 97430, 126659, 194860, 253318, 302033, 389720, 506636, 604066, 633295, 1013272, 1208132, 1266590, 1510165, 2416264, 2533180, 3020330, 3926429, 5066360, 6040660, 7852858, 12081320, 15705716, 19632145, 31411432, 39264290, 78528580, 157057160]

約数ペア:

[(1, 157057160), (2, 78528580), (4, 39264290), (5, 31411432), (8, 19632145), (10, 15705716), (13, 12081320), (20, 7852858), (26, 6040660), (31, 5066360), (40, 3926429), (52, 3020330), (62, 2533180), (65, 2416264), (104, 1510165), (124, 1266590), (130, 1208132), (155, 1013272), (248, 633295), (260, 604066), (310, 506636), (403, 389720), (520, 302033), (620, 253318), (806, 194860), (1240, 126659), (1612, 97430), (2015, 77944), (3224, 48715), (4030, 38972), (8060, 19486), (9743, 16120)]