127623720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1267

約数の個数: 128

約数和(自身を含む): 441158400

約数和(自身を除く): 313534680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 822, 840, 959, 1096, 1109, 1370, 1644, 1918, 2055, 2218, 2740, 2877, 3288, 3327, 3836, 4110, 4436, 4795, 5480, 5545, 5754, 6654, 7672, 7763, 8220, 8872, 9590, 11090, 11508, 13308, 14385, 15526, 16440, 16635, 19180, 22180, 23016, 23289, 26616, 28770, 31052, 33270, 38360, 38815, 44360, 46578, 57540, 62104, 66540, 77630, 93156, 115080, 116445, 133080, 151933, 155260, 186312, 232890, 303866, 310520, 455799, 465780, 607732, 759665, 911598, 931560, 1063531, 1215464, 1519330, 1823196, 2127062, 2278995, 3038660, 3190593, 3646392, 4254124, 4557990, 5317655, 6077320, 6381186, 8508248, 9115980, 10635310, 12762372, 15952965, 18231960, 21270620, 25524744, 31905930, 42541240, 63811860, 127623720]

約数ペア:

[(1, 127623720), (2, 63811860), (3, 42541240), (4, 31905930), (5, 25524744), (6, 21270620), (7, 18231960), (8, 15952965), (10, 12762372), (12, 10635310), (14, 9115980), (15, 8508248), (20, 6381186), (21, 6077320), (24, 5317655), (28, 4557990), (30, 4254124), (35, 3646392), (40, 3190593), (42, 3038660), (56, 2278995), (60, 2127062), (70, 1823196), (84, 1519330), (105, 1215464), (120, 1063531), (137, 931560), (140, 911598), (168, 759665), (210, 607732), (274, 465780), (280, 455799), (411, 310520), (420, 303866), (548, 232890), (685, 186312), (822, 155260), (840, 151933), (959, 133080), (1096, 116445), (1109, 115080), (1370, 93156), (1644, 77630), (1918, 66540), (2055, 62104), (2218, 57540), (2740, 46578), (2877, 44360), (3288, 38815), (3327, 38360), (3836, 33270), (4110, 31052), (4436, 28770), (4795, 26616), (5480, 23289), (5545, 23016), (5754, 22180), (6654, 19180), (7672, 16635), (7763, 16440), (8220, 15526), (8872, 14385), (9590, 13308), (11090, 11508)]