115781440

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 294436800

約数和(自身を除く): 178655360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 137, 139, 152, 160, 190, 274, 278, 304, 320, 380, 548, 556, 608, 685, 695, 760, 1096, 1112, 1216, 1370, 1390, 1520, 2192, 2224, 2603, 2641, 2740, 2780, 3040, 4384, 4448, 5206, 5282, 5480, 5560, 6080, 8768, 8896, 10412, 10564, 10960, 11120, 13015, 13205, 19043, 20824, 21128, 21920, 22240, 26030, 26410, 38086, 41648, 42256, 43840, 44480, 52060, 52820, 76172, 83296, 84512, 95215, 104120, 105640, 152344, 166592, 169024, 190430, 208240, 211280, 304688, 361817, 380860, 416480, 422560, 609376, 723634, 761720, 832960, 845120, 1218752, 1447268, 1523440, 1809085, 2894536, 3046880, 3618170, 5789072, 6093760, 7236340, 11578144, 14472680, 23156288, 28945360, 57890720, 115781440]

約数ペア:

[(1, 115781440), (2, 57890720), (4, 28945360), (5, 23156288), (8, 14472680), (10, 11578144), (16, 7236340), (19, 6093760), (20, 5789072), (32, 3618170), (38, 3046880), (40, 2894536), (64, 1809085), (76, 1523440), (80, 1447268), (95, 1218752), (137, 845120), (139, 832960), (152, 761720), (160, 723634), (190, 609376), (274, 422560), (278, 416480), (304, 380860), (320, 361817), (380, 304688), (548, 211280), (556, 208240), (608, 190430), (685, 169024), (695, 166592), (760, 152344), (1096, 105640), (1112, 104120), (1216, 95215), (1370, 84512), (1390, 83296), (1520, 76172), (2192, 52820), (2224, 52060), (2603, 44480), (2641, 43840), (2740, 42256), (2780, 41648), (3040, 38086), (4384, 26410), (4448, 26030), (5206, 22240), (5282, 21920), (5480, 21128), (5560, 20824), (6080, 19043), (8768, 13205), (8896, 13015), (10412, 11120), (10564, 10960)]