77885576780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4919}}^1\times {\mathrm{71971}}^1$

素因数の和:76910

約数の個数: 48

約数和(自身を含む): 178467528960

約数和(自身を除く): 100581952180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4919, 9838, 19676, 24595, 49190, 54109, 71971, 98380, 108218, 143942, 216436, 270545, 287884, 359855, 541090, 719710, 791681, 1082180, 1439420, 1583362, 3166724, 3958405, 7916810, 15833620, 354025349, 708050698, 1416101396, 1770126745, 3540253490, 3894278839, 7080506980, 7788557678, 15577115356, 19471394195, 38942788390, 77885576780]

約数ペア:

[(1, 77885576780), (2, 38942788390), (4, 19471394195), (5, 15577115356), (10, 7788557678), (11, 7080506980), (20, 3894278839), (22, 3540253490), (44, 1770126745), (55, 1416101396), (110, 708050698), (220, 354025349), (4919, 15833620), (9838, 7916810), (19676, 3958405), (24595, 3166724), (49190, 1583362), (54109, 1439420), (71971, 1082180), (98380, 791681), (108218, 719710), (143942, 541090), (216436, 359855), (270545, 287884)]