164449320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1429}}^1$

素因数の和:1587

約数の個数: 128

約数和(自身を含む): 568339200

約数和(自身を除く): 403889880

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, 1370, 1429, 1644, 1918, 2055, 2740, 2858, 2877, 3288, 3836, 4110, 4287, 4795, 5480, 5716, 5754, 7145, 7672, 8220, 8574, 9590, 10003, 11432, 11508, 14290, 14385, 16440, 17148, 19180, 20006, 21435, 23016, 28580, 28770, 30009, 34296, 38360, 40012, 42870, 50015, 57160, 57540, 60018, 80024, 85740, 100030, 115080, 120036, 150045, 171480, 195773, 200060, 240072, 300090, 391546, 400120, 587319, 600180, 783092, 978865, 1174638, 1200360, 1370411, 1566184, 1957730, 2349276, 2740822, 2936595, 3915460, 4111233, 4698552, 5481644, 5873190, 6852055, 7830920, 8222466, 10963288, 11746380, 13704110, 16444932, 20556165, 23492760, 27408220, 32889864, 41112330, 54816440, 82224660, 164449320]

約数ペア:

[(1, 164449320), (2, 82224660), (3, 54816440), (4, 41112330), (5, 32889864), (6, 27408220), (7, 23492760), (8, 20556165), (10, 16444932), (12, 13704110), (14, 11746380), (15, 10963288), (20, 8222466), (21, 7830920), (24, 6852055), (28, 5873190), (30, 5481644), (35, 4698552), (40, 4111233), (42, 3915460), (56, 2936595), (60, 2740822), (70, 2349276), (84, 1957730), (105, 1566184), (120, 1370411), (137, 1200360), (140, 1174638), (168, 978865), (210, 783092), (274, 600180), (280, 587319), (411, 400120), (420, 391546), (548, 300090), (685, 240072), (822, 200060), (840, 195773), (959, 171480), (1096, 150045), (1370, 120036), (1429, 115080), (1644, 100030), (1918, 85740), (2055, 80024), (2740, 60018), (2858, 57540), (2877, 57160), (3288, 50015), (3836, 42870), (4110, 40012), (4287, 38360), (4795, 34296), (5480, 30009), (5716, 28770), (5754, 28580), (7145, 23016), (7672, 21435), (8220, 20006), (8574, 19180), (9590, 17148), (10003, 16440), (11432, 14385), (11508, 14290)]