78511140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{145391}}^1$

素因数の和:145409

約数の個数: 48

約数和(自身を含む): 244258560

約数和(自身を除く): 165747420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 145391, 290782, 436173, 581564, 726955, 872346, 1308519, 1453910, 1744692, 2180865, 2617038, 2907820, 3925557, 4361730, 5234076, 6542595, 7851114, 8723460, 13085190, 15702228, 19627785, 26170380, 39255570, 78511140]

約数ペア:

[(1, 78511140), (2, 39255570), (3, 26170380), (4, 19627785), (5, 15702228), (6, 13085190), (9, 8723460), (10, 7851114), (12, 6542595), (15, 5234076), (18, 4361730), (20, 3925557), (27, 2907820), (30, 2617038), (36, 2180865), (45, 1744692), (54, 1453910), (60, 1308519), (90, 872346), (108, 726955), (135, 581564), (180, 436173), (270, 290782), (540, 145391)]