80524860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103237}}^1$

素因数の和:103262

約数の個数: 48

約数和(自身を含む): 242815776

約数和(自身を除く): 162290916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 103237, 206474, 309711, 412948, 516185, 619422, 1032370, 1238844, 1342081, 1548555, 2064740, 2684162, 3097110, 4026243, 5368324, 6194220, 6710405, 8052486, 13420810, 16104972, 20131215, 26841620, 40262430, 80524860]

約数ペア:

[(1, 80524860), (2, 40262430), (3, 26841620), (4, 20131215), (5, 16104972), (6, 13420810), (10, 8052486), (12, 6710405), (13, 6194220), (15, 5368324), (20, 4026243), (26, 3097110), (30, 2684162), (39, 2064740), (52, 1548555), (60, 1342081), (65, 1238844), (78, 1032370), (130, 619422), (156, 516185), (195, 412948), (260, 309711), (390, 206474), (780, 103237)]