161054460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 578672640

約数和(自身を除く): 417618180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 137, 140, 180, 189, 210, 252, 270, 274, 311, 315, 378, 411, 420, 540, 548, 622, 630, 685, 756, 822, 933, 945, 959, 1233, 1244, 1260, 1370, 1555, 1644, 1866, 1890, 1918, 2055, 2177, 2466, 2740, 2799, 2877, 3110, 3699, 3732, 3780, 3836, 4110, 4354, 4665, 4795, 4932, 5598, 5754, 6165, 6220, 6531, 7398, 8220, 8397, 8631, 8708, 9330, 9590, 10885, 11196, 11508, 12330, 13062, 13995, 14385, 14796, 16794, 17262, 18495, 18660, 19180, 19593, 21770, 24660, 25893, 26124, 27990, 28770, 32655, 33588, 34524, 36990, 39186, 41985, 42607, 43155, 43540, 51786, 55980, 57540, 58779, 65310, 73980, 78372, 83970, 85214, 86310, 97965, 103572, 117558, 127821, 129465, 130620, 167940, 170428, 172620, 195930, 213035, 235116, 255642, 258930, 293895, 298249, 383463, 391860, 426070, 511284, 517860, 587790, 596498, 639105, 766926, 852140, 894747, 1150389, 1175580, 1192996, 1278210, 1491245, 1533852, 1789494, 1917315, 2300778, 2556420, 2684241, 2982490, 3578988, 3834630, 4473735, 4601556, 5368482, 5751945, 5964980, 7669260, 8052723, 8947470, 10736964, 11503890, 13421205, 16105446, 17894940, 23007780, 26842410, 32210892, 40263615, 53684820, 80527230, 161054460]

約数ペア:

[(1, 161054460), (2, 80527230), (3, 53684820), (4, 40263615), (5, 32210892), (6, 26842410), (7, 23007780), (9, 17894940), (10, 16105446), (12, 13421205), (14, 11503890), (15, 10736964), (18, 8947470), (20, 8052723), (21, 7669260), (27, 5964980), (28, 5751945), (30, 5368482), (35, 4601556), (36, 4473735), (42, 3834630), (45, 3578988), (54, 2982490), (60, 2684241), (63, 2556420), (70, 2300778), (84, 1917315), (90, 1789494), (105, 1533852), (108, 1491245), (126, 1278210), (135, 1192996), (137, 1175580), (140, 1150389), (180, 894747), (189, 852140), (210, 766926), (252, 639105), (270, 596498), (274, 587790), (311, 517860), (315, 511284), (378, 426070), (411, 391860), (420, 383463), (540, 298249), (548, 293895), (622, 258930), (630, 255642), (685, 235116), (756, 213035), (822, 195930), (933, 172620), (945, 170428), (959, 167940), (1233, 130620), (1244, 129465), (1260, 127821), (1370, 117558), (1555, 103572), (1644, 97965), (1866, 86310), (1890, 85214), (1918, 83970), (2055, 78372), (2177, 73980), (2466, 65310), (2740, 58779), (2799, 57540), (2877, 55980), (3110, 51786), (3699, 43540), (3732, 43155), (3780, 42607), (3836, 41985), (4110, 39186), (4354, 36990), (4665, 34524), (4795, 33588), (4932, 32655), (5598, 28770), (5754, 27990), (6165, 26124), (6220, 25893), (6531, 24660), (7398, 21770), (8220, 19593), (8397, 19180), (8631, 18660), (8708, 18495), (9330, 17262), (9590, 16794), (10885, 14796), (11196, 14385), (11508, 13995), (12330, 13062)]