76481960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1667}}^1$

素因数の和:1746

約数の個数: 64

約数和(自身を含む): 182545920

約数和(自身を除く): 106063960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 1667, 2294, 3334, 4588, 5735, 6668, 8335, 9176, 11470, 13336, 16670, 22940, 33340, 45880, 51677, 61679, 66680, 103354, 123358, 206708, 246716, 258385, 308395, 413416, 493432, 516770, 616790, 1033540, 1233580, 1912049, 2067080, 2467160, 3824098, 7648196, 9560245, 15296392, 19120490, 38240980, 76481960]

約数ペア:

[(1, 76481960), (2, 38240980), (4, 19120490), (5, 15296392), (8, 9560245), (10, 7648196), (20, 3824098), (31, 2467160), (37, 2067080), (40, 1912049), (62, 1233580), (74, 1033540), (124, 616790), (148, 516770), (155, 493432), (185, 413416), (248, 308395), (296, 258385), (310, 246716), (370, 206708), (620, 123358), (740, 103354), (1147, 66680), (1240, 61679), (1480, 51677), (1667, 45880), (2294, 33340), (3334, 22940), (4588, 16670), (5735, 13336), (6668, 11470), (8335, 9176)]