157123320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1493}}^1$

素因数の和:2384

約数の個数: 64

約数和(自身を含む): 472223520

約数和(自身を除く): 315100200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 877, 1493, 1754, 2631, 2986, 3508, 4385, 4479, 5262, 5972, 7016, 7465, 8770, 8958, 10524, 11944, 13155, 14930, 17540, 17916, 21048, 22395, 26310, 29860, 35080, 35832, 44790, 52620, 59720, 89580, 105240, 179160, 1309361, 2618722, 3928083, 5237444, 6546805, 7856166, 10474888, 13093610, 15712332, 19640415, 26187220, 31424664, 39280830, 52374440, 78561660, 157123320]

約数ペア:

[(1, 157123320), (2, 78561660), (3, 52374440), (4, 39280830), (5, 31424664), (6, 26187220), (8, 19640415), (10, 15712332), (12, 13093610), (15, 10474888), (20, 7856166), (24, 6546805), (30, 5237444), (40, 3928083), (60, 2618722), (120, 1309361), (877, 179160), (1493, 105240), (1754, 89580), (2631, 59720), (2986, 52620), (3508, 44790), (4385, 35832), (4479, 35080), (5262, 29860), (5972, 26310), (7016, 22395), (7465, 21048), (8770, 17916), (8958, 17540), (10524, 14930), (11944, 13155)]