13530185560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{18287}}^1$

素因数の和:18700

約数の個数: 64

約数和(自身を含む): 31107888000

約数和(自身を除く): 17577702440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 349, 424, 530, 698, 1060, 1396, 1745, 2120, 2792, 3490, 6980, 13960, 18287, 18497, 36574, 36994, 73148, 73988, 91435, 92485, 146296, 147976, 182870, 184970, 365740, 369940, 731480, 739880, 969211, 1938422, 3876844, 4846055, 6382163, 7753688, 9692110, 12764326, 19384220, 25528652, 31910815, 38768440, 51057304, 63821630, 127643260, 255286520, 338254639, 676509278, 1353018556, 1691273195, 2706037112, 3382546390, 6765092780, 13530185560]

約数ペア:

[(1, 13530185560), (2, 6765092780), (4, 3382546390), (5, 2706037112), (8, 1691273195), (10, 1353018556), (20, 676509278), (40, 338254639), (53, 255286520), (106, 127643260), (212, 63821630), (265, 51057304), (349, 38768440), (424, 31910815), (530, 25528652), (698, 19384220), (1060, 12764326), (1396, 9692110), (1745, 7753688), (2120, 6382163), (2792, 4846055), (3490, 3876844), (6980, 1938422), (13960, 969211), (18287, 739880), (18497, 731480), (36574, 369940), (36994, 365740), (73148, 184970), (73988, 182870), (91435, 147976), (92485, 146296)]