161089620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157931}}^1$

素因数の和:157960

約数の個数: 48

約数和(自身を含む): 477586368

約数和(自身を除く): 316496748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 157931, 315862, 473793, 631724, 789655, 947586, 1579310, 1895172, 2368965, 2684827, 3158620, 4737930, 5369654, 8054481, 9475860, 10739308, 13424135, 16108962, 26848270, 32217924, 40272405, 53696540, 80544810, 161089620]

約数ペア:

[(1, 161089620), (2, 80544810), (3, 53696540), (4, 40272405), (5, 32217924), (6, 26848270), (10, 16108962), (12, 13424135), (15, 10739308), (17, 9475860), (20, 8054481), (30, 5369654), (34, 4737930), (51, 3158620), (60, 2684827), (68, 2368965), (85, 1895172), (102, 1579310), (170, 947586), (204, 789655), (255, 631724), (340, 473793), (510, 315862), (1020, 157931)]