161965320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122701}}^1$

素因数の和:122726

約数の個数: 64

約数和(自身を含む): 530072640

約数和(自身を除く): 368107320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 122701, 245402, 368103, 490804, 613505, 736206, 981608, 1227010, 1349711, 1472412, 1840515, 2454020, 2699422, 2944824, 3681030, 4049133, 4908040, 5398844, 6748555, 7362060, 8098266, 10797688, 13497110, 14724120, 16196532, 20245665, 26994220, 32393064, 40491330, 53988440, 80982660, 161965320]

約数ペア:

[(1, 161965320), (2, 80982660), (3, 53988440), (4, 40491330), (5, 32393064), (6, 26994220), (8, 20245665), (10, 16196532), (11, 14724120), (12, 13497110), (15, 10797688), (20, 8098266), (22, 7362060), (24, 6748555), (30, 5398844), (33, 4908040), (40, 4049133), (44, 3681030), (55, 2944824), (60, 2699422), (66, 2454020), (88, 1840515), (110, 1472412), (120, 1349711), (132, 1227010), (165, 981608), (220, 736206), (264, 613505), (330, 490804), (440, 368103), (660, 245402), (1320, 122701)]