144377960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{701}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 343699200

約数和(自身を除く): 199321240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 271, 380, 542, 701, 760, 1084, 1355, 1402, 2168, 2710, 2804, 3505, 5149, 5420, 5608, 7010, 10298, 10840, 13319, 14020, 20596, 25745, 26638, 28040, 41192, 51490, 53276, 66595, 102980, 106552, 133190, 189971, 205960, 266380, 379942, 532760, 759884, 949855, 1519768, 1899710, 3609449, 3799420, 7218898, 7598840, 14437796, 18047245, 28875592, 36094490, 72188980, 144377960]

約数ペア:

[(1, 144377960), (2, 72188980), (4, 36094490), (5, 28875592), (8, 18047245), (10, 14437796), (19, 7598840), (20, 7218898), (38, 3799420), (40, 3609449), (76, 1899710), (95, 1519768), (152, 949855), (190, 759884), (271, 532760), (380, 379942), (542, 266380), (701, 205960), (760, 189971), (1084, 133190), (1355, 106552), (1402, 102980), (2168, 66595), (2710, 53276), (2804, 51490), (3505, 41192), (5149, 28040), (5420, 26638), (5608, 25745), (7010, 20596), (10298, 14020), (10840, 13319)]