1325959080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8295

約数の個数: 128

約数和(自身を含む): 4246732800

約数和(自身を除く): 2920773720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 426, 456, 568, 570, 710, 760, 852, 1065, 1140, 1349, 1420, 1704, 2130, 2280, 2698, 2840, 4047, 4260, 5396, 6745, 8094, 8191, 8520, 10792, 13490, 16188, 16382, 20235, 24573, 26980, 32376, 32764, 40470, 40955, 49146, 53960, 65528, 80940, 81910, 98292, 122865, 155629, 161880, 163820, 196584, 245730, 311258, 327640, 466887, 491460, 581561, 622516, 778145, 933774, 982920, 1163122, 1245032, 1556290, 1744683, 1867548, 2326244, 2334435, 2907805, 3112580, 3489366, 3735096, 4652488, 4668870, 5815610, 6225160, 6978732, 8723415, 9337740, 11049659, 11631220, 13957464, 17446830, 18675480, 22099318, 23262440, 33148977, 34893660, 44198636, 55248295, 66297954, 69787320, 88397272, 110496590, 132595908, 165744885, 220993180, 265191816, 331489770, 441986360, 662979540, 1325959080]

約数ペア:

[(1, 1325959080), (2, 662979540), (3, 441986360), (4, 331489770), (5, 265191816), (6, 220993180), (8, 165744885), (10, 132595908), (12, 110496590), (15, 88397272), (19, 69787320), (20, 66297954), (24, 55248295), (30, 44198636), (38, 34893660), (40, 33148977), (57, 23262440), (60, 22099318), (71, 18675480), (76, 17446830), (95, 13957464), (114, 11631220), (120, 11049659), (142, 9337740), (152, 8723415), (190, 6978732), (213, 6225160), (228, 5815610), (284, 4668870), (285, 4652488), (355, 3735096), (380, 3489366), (426, 3112580), (456, 2907805), (568, 2334435), (570, 2326244), (710, 1867548), (760, 1744683), (852, 1556290), (1065, 1245032), (1140, 1163122), (1349, 982920), (1420, 933774), (1704, 778145), (2130, 622516), (2280, 581561), (2698, 491460), (2840, 466887), (4047, 327640), (4260, 311258), (5396, 245730), (6745, 196584), (8094, 163820), (8191, 161880), (8520, 155629), (10792, 122865), (13490, 98292), (16188, 81910), (16382, 80940), (20235, 65528), (24573, 53960), (26980, 49146), (32376, 40955), (32764, 40470)]