5456515760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{76379}}^1$

素因数の和:76458

約数の個数: 80

約数和(自身を含む): 13638412800

約数和(自身を除く): 8181897040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 893, 940, 1520, 1786, 1880, 3572, 3760, 4465, 7144, 8930, 14288, 17860, 35720, 71440, 76379, 152758, 305516, 381895, 611032, 763790, 1222064, 1451201, 1527580, 2902402, 3055160, 3589813, 5804804, 6110320, 7179626, 7256005, 11609608, 14359252, 14512010, 17949065, 23219216, 28718504, 29024020, 35898130, 57437008, 58048040, 68206447, 71796260, 116096080, 136412894, 143592520, 272825788, 287185040, 341032235, 545651576, 682064470, 1091303152, 1364128940, 2728257880, 5456515760]

約数ペア:

[(1, 5456515760), (2, 2728257880), (4, 1364128940), (5, 1091303152), (8, 682064470), (10, 545651576), (16, 341032235), (19, 287185040), (20, 272825788), (38, 143592520), (40, 136412894), (47, 116096080), (76, 71796260), (80, 68206447), (94, 58048040), (95, 57437008), (152, 35898130), (188, 29024020), (190, 28718504), (235, 23219216), (304, 17949065), (376, 14512010), (380, 14359252), (470, 11609608), (752, 7256005), (760, 7179626), (893, 6110320), (940, 5804804), (1520, 3589813), (1786, 3055160), (1880, 2902402), (3572, 1527580), (3760, 1451201), (4465, 1222064), (7144, 763790), (8930, 611032), (14288, 381895), (17860, 305516), (35720, 152758), (71440, 76379)]