56311920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11173}}^1$

素因数の和:11199

約数の個数: 120

約数和(自身を含む): 216149856

約数和(自身を除く): 159837936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 11173, 22346, 33519, 44692, 55865, 67038, 78211, 89384, 100557, 111730, 134076, 156422, 167595, 178768, 201114, 223460, 234633, 268152, 312844, 335190, 391055, 402228, 446920, 469266, 502785, 536304, 625688, 670380, 703899, 782110, 804456, 893840, 938532, 1005570, 1173165, 1251376, 1340760, 1407798, 1564220, 1608912, 1877064, 2011140, 2346330, 2681520, 2815596, 3128440, 3519495, 3754128, 4022280, 4692660, 5631192, 6256880, 7038990, 8044560, 9385320, 11262384, 14077980, 18770640, 28155960, 56311920]

約数ペア:

[(1, 56311920), (2, 28155960), (3, 18770640), (4, 14077980), (5, 11262384), (6, 9385320), (7, 8044560), (8, 7038990), (9, 6256880), (10, 5631192), (12, 4692660), (14, 4022280), (15, 3754128), (16, 3519495), (18, 3128440), (20, 2815596), (21, 2681520), (24, 2346330), (28, 2011140), (30, 1877064), (35, 1608912), (36, 1564220), (40, 1407798), (42, 1340760), (45, 1251376), (48, 1173165), (56, 1005570), (60, 938532), (63, 893840), (70, 804456), (72, 782110), (80, 703899), (84, 670380), (90, 625688), (105, 536304), (112, 502785), (120, 469266), (126, 446920), (140, 402228), (144, 391055), (168, 335190), (180, 312844), (210, 268152), (240, 234633), (252, 223460), (280, 201114), (315, 178768), (336, 167595), (360, 156422), (420, 134076), (504, 111730), (560, 100557), (630, 89384), (720, 78211), (840, 67038), (1008, 55865), (1260, 44692), (1680, 33519), (2520, 22346), (5040, 11173)]