71311560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31277}}^1$

素因数の和:31310

約数の個数: 64

約数和(自身を含む): 225201600

約数和(自身を除く): 153890040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 31277, 62554, 93831, 125108, 156385, 187662, 250216, 312770, 375324, 469155, 594263, 625540, 750648, 938310, 1188526, 1251080, 1782789, 1876620, 2377052, 2971315, 3565578, 3753240, 4754104, 5942630, 7131156, 8913945, 11885260, 14262312, 17827890, 23770520, 35655780, 71311560]

約数ペア:

[(1, 71311560), (2, 35655780), (3, 23770520), (4, 17827890), (5, 14262312), (6, 11885260), (8, 8913945), (10, 7131156), (12, 5942630), (15, 4754104), (19, 3753240), (20, 3565578), (24, 2971315), (30, 2377052), (38, 1876620), (40, 1782789), (57, 1251080), (60, 1188526), (76, 938310), (95, 750648), (114, 625540), (120, 594263), (152, 469155), (190, 375324), (228, 312770), (285, 250216), (380, 187662), (456, 156385), (570, 125108), (760, 93831), (1140, 62554), (2280, 31277)]