156747354440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16661}}^1\times {\mathrm{12379}}^1$

素因数の和:29070

約数の個数: 64

約数和(自身を含む): 371296008000

約数和(自身を除く): 214548653560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 12379, 16661, 24758, 33322, 49516, 61895, 66644, 83305, 99032, 123790, 133288, 166610, 235201, 247580, 316559, 333220, 470402, 495160, 633118, 666440, 940804, 1176005, 1266236, 1582795, 1881608, 2352010, 2532472, 3165590, 4704020, 6331180, 9408040, 12662360, 206246519, 412493038, 824986076, 1031232595, 1649972152, 2062465190, 3918683861, 4124930380, 7837367722, 8249860760, 15674735444, 19593419305, 31349470888, 39186838610, 78373677220, 156747354440]

約数ペア:

[(1, 156747354440), (2, 78373677220), (4, 39186838610), (5, 31349470888), (8, 19593419305), (10, 15674735444), (19, 8249860760), (20, 7837367722), (38, 4124930380), (40, 3918683861), (76, 2062465190), (95, 1649972152), (152, 1031232595), (190, 824986076), (380, 412493038), (760, 206246519), (12379, 12662360), (16661, 9408040), (24758, 6331180), (33322, 4704020), (49516, 3165590), (61895, 2532472), (66644, 2352010), (83305, 1881608), (99032, 1582795), (123790, 1266236), (133288, 1176005), (166610, 940804), (235201, 666440), (247580, 633118), (316559, 495160), (333220, 470402)]