64448520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{537071}}^1$

素因数の和:537085

約数の個数: 32

約数和(自身を含む): 193345920

約数和(自身を除く): 128897400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 537071, 1074142, 1611213, 2148284, 2685355, 3222426, 4296568, 5370710, 6444852, 8056065, 10741420, 12889704, 16112130, 21482840, 32224260, 64448520]

約数ペア:

[(1, 64448520), (2, 32224260), (3, 21482840), (4, 16112130), (5, 12889704), (6, 10741420), (8, 8056065), (10, 6444852), (12, 5370710), (15, 4296568), (20, 3222426), (24, 2685355), (30, 2148284), (40, 1611213), (60, 1074142), (120, 537071)]