61354080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 211577184

約数和(自身を除く): 150223104

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, 137, 144, 160, 180, 240, 274, 288, 311, 360, 411, 480, 548, 622, 685, 720, 822, 933, 1096, 1233, 1244, 1370, 1440, 1555, 1644, 1866, 2055, 2192, 2466, 2488, 2740, 2799, 3110, 3288, 3732, 4110, 4384, 4665, 4932, 4976, 5480, 5598, 6165, 6220, 6576, 7464, 8220, 9330, 9864, 9952, 10960, 11196, 12330, 12440, 13152, 13995, 14928, 16440, 18660, 19728, 21920, 22392, 24660, 24880, 27990, 29856, 32880, 37320, 39456, 42607, 44784, 49320, 49760, 55980, 65760, 74640, 85214, 89568, 98640, 111960, 127821, 149280, 170428, 197280, 213035, 223920, 255642, 340856, 383463, 426070, 447840, 511284, 639105, 681712, 766926, 852140, 1022568, 1278210, 1363424, 1533852, 1704280, 1917315, 2045136, 2556420, 3067704, 3408560, 3834630, 4090272, 5112840, 6135408, 6817120, 7669260, 10225680, 12270816, 15338520, 20451360, 30677040, 61354080]

約数ペア:

[(1, 61354080), (2, 30677040), (3, 20451360), (4, 15338520), (5, 12270816), (6, 10225680), (8, 7669260), (9, 6817120), (10, 6135408), (12, 5112840), (15, 4090272), (16, 3834630), (18, 3408560), (20, 3067704), (24, 2556420), (30, 2045136), (32, 1917315), (36, 1704280), (40, 1533852), (45, 1363424), (48, 1278210), (60, 1022568), (72, 852140), (80, 766926), (90, 681712), (96, 639105), (120, 511284), (137, 447840), (144, 426070), (160, 383463), (180, 340856), (240, 255642), (274, 223920), (288, 213035), (311, 197280), (360, 170428), (411, 149280), (480, 127821), (548, 111960), (622, 98640), (685, 89568), (720, 85214), (822, 74640), (933, 65760), (1096, 55980), (1233, 49760), (1244, 49320), (1370, 44784), (1440, 42607), (1555, 39456), (1644, 37320), (1866, 32880), (2055, 29856), (2192, 27990), (2466, 24880), (2488, 24660), (2740, 22392), (2799, 21920), (3110, 19728), (3288, 18660), (3732, 16440), (4110, 14928), (4384, 13995), (4665, 13152), (4932, 12440), (4976, 12330), (5480, 11196), (5598, 10960), (6165, 9952), (6220, 9864), (6576, 9330), (7464, 8220)]