152145520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1979}}^1$

素因数の和:2054

約数の個数: 60

約数和(自身を含む): 365702040

約数和(自身を除く): 213556520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 1979, 2480, 3844, 3958, 4805, 7688, 7916, 9610, 9895, 15376, 15832, 19220, 19790, 31664, 38440, 39580, 61349, 76880, 79160, 122698, 158320, 245396, 306745, 490792, 613490, 981584, 1226980, 1901819, 2453960, 3803638, 4907920, 7607276, 9509095, 15214552, 19018190, 30429104, 38036380, 76072760, 152145520]

約数ペア:

[(1, 152145520), (2, 76072760), (4, 38036380), (5, 30429104), (8, 19018190), (10, 15214552), (16, 9509095), (20, 7607276), (31, 4907920), (40, 3803638), (62, 2453960), (80, 1901819), (124, 1226980), (155, 981584), (248, 613490), (310, 490792), (496, 306745), (620, 245396), (961, 158320), (1240, 122698), (1922, 79160), (1979, 76880), (2480, 61349), (3844, 39580), (3958, 38440), (4805, 31664), (7688, 19790), (7916, 19220), (9610, 15832), (9895, 15376)]