132313880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 305203680

約数和(自身を除く): 172889800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 211, 244, 257, 305, 422, 488, 514, 610, 844, 1028, 1055, 1220, 1285, 1688, 2056, 2110, 2440, 2570, 4220, 5140, 8440, 10280, 12871, 15677, 25742, 31354, 51484, 54227, 62708, 64355, 78385, 102968, 108454, 125416, 128710, 156770, 216908, 257420, 271135, 313540, 433816, 514840, 542270, 627080, 1084540, 2169080, 3307847, 6615694, 13231388, 16539235, 26462776, 33078470, 66156940, 132313880]

約数ペア:

[(1, 132313880), (2, 66156940), (4, 33078470), (5, 26462776), (8, 16539235), (10, 13231388), (20, 6615694), (40, 3307847), (61, 2169080), (122, 1084540), (211, 627080), (244, 542270), (257, 514840), (305, 433816), (422, 313540), (488, 271135), (514, 257420), (610, 216908), (844, 156770), (1028, 128710), (1055, 125416), (1220, 108454), (1285, 102968), (1688, 78385), (2056, 64355), (2110, 62708), (2440, 54227), (2570, 51484), (4220, 31354), (5140, 25742), (8440, 15677), (10280, 12871)]