61489440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42701}}^1$

素因数の和:42722

約数の個数: 72

約数和(自身を含む): 209837628

約数和(自身を除く): 148348188

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 42701, 85402, 128103, 170804, 213505, 256206, 341608, 384309, 427010, 512412, 640515, 683216, 768618, 854020, 1024824, 1281030, 1366432, 1537236, 1708040, 1921545, 2049648, 2562060, 3074472, 3416080, 3843090, 4099296, 5124120, 6148944, 6832160, 7686180, 10248240, 12297888, 15372360, 20496480, 30744720, 61489440]

約数ペア:

[(1, 61489440), (2, 30744720), (3, 20496480), (4, 15372360), (5, 12297888), (6, 10248240), (8, 7686180), (9, 6832160), (10, 6148944), (12, 5124120), (15, 4099296), (16, 3843090), (18, 3416080), (20, 3074472), (24, 2562060), (30, 2049648), (32, 1921545), (36, 1708040), (40, 1537236), (45, 1366432), (48, 1281030), (60, 1024824), (72, 854020), (80, 768618), (90, 683216), (96, 640515), (120, 512412), (144, 427010), (160, 384309), (180, 341608), (240, 256206), (288, 213505), (360, 170804), (480, 128103), (720, 85402), (1440, 42701)]