68561880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30071}}^1$

素因数の和:30104

約数の個数: 64

約数和(自身を含む): 216518400

約数和(自身を除く): 147956520

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, 30071, 60142, 90213, 120284, 150355, 180426, 240568, 300710, 360852, 451065, 571349, 601420, 721704, 902130, 1142698, 1202840, 1714047, 1804260, 2285396, 2856745, 3428094, 3608520, 4570792, 5713490, 6856188, 8570235, 11426980, 13712376, 17140470, 22853960, 34280940, 68561880]

約数ペア:

[(1, 68561880), (2, 34280940), (3, 22853960), (4, 17140470), (5, 13712376), (6, 11426980), (8, 8570235), (10, 6856188), (12, 5713490), (15, 4570792), (19, 3608520), (20, 3428094), (24, 2856745), (30, 2285396), (38, 1804260), (40, 1714047), (57, 1202840), (60, 1142698), (76, 902130), (95, 721704), (114, 601420), (120, 571349), (152, 451065), (190, 360852), (228, 300710), (285, 240568), (380, 180426), (456, 150355), (570, 120284), (760, 90213), (1140, 60142), (2280, 30071)]