71246880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49477}}^1$

素因数の和:49498

約数の個数: 72

約数和(自身を含む): 243134892

約数和(自身を除く): 171888012

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, 49477, 98954, 148431, 197908, 247385, 296862, 395816, 445293, 494770, 593724, 742155, 791632, 890586, 989540, 1187448, 1484310, 1583264, 1781172, 1979080, 2226465, 2374896, 2968620, 3562344, 3958160, 4452930, 4749792, 5937240, 7124688, 7916320, 8905860, 11874480, 14249376, 17811720, 23748960, 35623440, 71246880]

約数ペア:

[(1, 71246880), (2, 35623440), (3, 23748960), (4, 17811720), (5, 14249376), (6, 11874480), (8, 8905860), (9, 7916320), (10, 7124688), (12, 5937240), (15, 4749792), (16, 4452930), (18, 3958160), (20, 3562344), (24, 2968620), (30, 2374896), (32, 2226465), (36, 1979080), (40, 1781172), (45, 1583264), (48, 1484310), (60, 1187448), (72, 989540), (80, 890586), (90, 791632), (96, 742155), (120, 593724), (144, 494770), (160, 445293), (180, 395816), (240, 296862), (288, 247385), (360, 197908), (480, 148431), (720, 98954), (1440, 49477)]