156955652780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11981}}^1\times {\mathrm{15233}}^1$

素因数の和:27266

約数の個数: 48

約数和(自身を含む): 337322440224

約数和(自身を除く): 180366787444

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 11981, 15233, 23962, 30466, 47924, 59905, 60932, 76165, 119810, 152330, 239620, 304660, 515183, 655019, 1030366, 1310038, 2060732, 2575915, 2620076, 3275095, 5151830, 6550190, 10303660, 13100380, 182506573, 365013146, 730026292, 912532865, 1825065730, 3650131460, 7847782639, 15695565278, 31391130556, 39238913195, 78477826390, 156955652780]

約数ペア:

[(1, 156955652780), (2, 78477826390), (4, 39238913195), (5, 31391130556), (10, 15695565278), (20, 7847782639), (43, 3650131460), (86, 1825065730), (172, 912532865), (215, 730026292), (430, 365013146), (860, 182506573), (11981, 13100380), (15233, 10303660), (23962, 6550190), (30466, 5151830), (47924, 3275095), (59905, 2620076), (60932, 2575915), (76165, 2060732), (119810, 1310038), (152330, 1030366), (239620, 655019), (304660, 515183)]