156938342440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{280187}}^1$

素因数の和:280295

約数の個数: 128

約数和(自身を含む): 411540134400

約数和(自身を除く): 254601791960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 67, 76, 88, 95, 110, 134, 152, 190, 209, 220, 268, 335, 380, 418, 440, 536, 670, 737, 760, 836, 1045, 1273, 1340, 1474, 1672, 2090, 2546, 2680, 2948, 3685, 4180, 5092, 5896, 6365, 7370, 8360, 10184, 12730, 14003, 14740, 25460, 28006, 29480, 50920, 56012, 70015, 112024, 140030, 280060, 280187, 560120, 560374, 1120748, 1400935, 2241496, 2801870, 3082057, 5323553, 5603740, 6164114, 10647106, 11207480, 12328228, 15410285, 18772529, 21294212, 24656456, 26617765, 30820570, 37545058, 42588424, 53235530, 58559083, 61641140, 75090116, 93862645, 106471060, 117118166, 123282280, 150180232, 187725290, 206497819, 212942120, 234236332, 292795415, 356678051, 375450580, 412995638, 468472664, 585590830, 713356102, 750901160, 825991276, 1032489095, 1171181660, 1426712204, 1651982552, 1783390255, 2064978190, 2342363320, 2853424408, 3566780510, 3923458561, 4129956380, 7133561020, 7846917122, 8259912760, 14267122040, 15693834244, 19617292805, 31387668488, 39234585610, 78469171220, 156938342440]

約数ペア:

[(1, 156938342440), (2, 78469171220), (4, 39234585610), (5, 31387668488), (8, 19617292805), (10, 15693834244), (11, 14267122040), (19, 8259912760), (20, 7846917122), (22, 7133561020), (38, 4129956380), (40, 3923458561), (44, 3566780510), (55, 2853424408), (67, 2342363320), (76, 2064978190), (88, 1783390255), (95, 1651982552), (110, 1426712204), (134, 1171181660), (152, 1032489095), (190, 825991276), (209, 750901160), (220, 713356102), (268, 585590830), (335, 468472664), (380, 412995638), (418, 375450580), (440, 356678051), (536, 292795415), (670, 234236332), (737, 212942120), (760, 206497819), (836, 187725290), (1045, 150180232), (1273, 123282280), (1340, 117118166), (1474, 106471060), (1672, 93862645), (2090, 75090116), (2546, 61641140), (2680, 58559083), (2948, 53235530), (3685, 42588424), (4180, 37545058), (5092, 30820570), (5896, 26617765), (6365, 24656456), (7370, 21294212), (8360, 18772529), (10184, 15410285), (12730, 12328228), (14003, 11207480), (14740, 10647106), (25460, 6164114), (28006, 5603740), (29480, 5323553), (50920, 3082057), (56012, 2801870), (70015, 2241496), (112024, 1400935), (140030, 1120748), (280060, 560374), (280187, 560120)]