56513520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11213}}^1$

素因数の和:11239

約数の個数: 120

約数和(自身を含む): 216923616

約数和(自身を除く): 160410096

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, 11213, 22426, 33639, 44852, 56065, 67278, 78491, 89704, 100917, 112130, 134556, 156982, 168195, 179408, 201834, 224260, 235473, 269112, 313964, 336390, 392455, 403668, 448520, 470946, 504585, 538224, 627928, 672780, 706419, 784910, 807336, 897040, 941892, 1009170, 1177365, 1255856, 1345560, 1412838, 1569820, 1614672, 1883784, 2018340, 2354730, 2691120, 2825676, 3139640, 3532095, 3767568, 4036680, 4709460, 5651352, 6279280, 7064190, 8073360, 9418920, 11302704, 14128380, 18837840, 28256760, 56513520]

約数ペア:

[(1, 56513520), (2, 28256760), (3, 18837840), (4, 14128380), (5, 11302704), (6, 9418920), (7, 8073360), (8, 7064190), (9, 6279280), (10, 5651352), (12, 4709460), (14, 4036680), (15, 3767568), (16, 3532095), (18, 3139640), (20, 2825676), (21, 2691120), (24, 2354730), (28, 2018340), (30, 1883784), (35, 1614672), (36, 1569820), (40, 1412838), (42, 1345560), (45, 1255856), (48, 1177365), (56, 1009170), (60, 941892), (63, 897040), (70, 807336), (72, 784910), (80, 706419), (84, 672780), (90, 627928), (105, 538224), (112, 504585), (120, 470946), (126, 448520), (140, 403668), (144, 392455), (168, 336390), (180, 313964), (210, 269112), (240, 235473), (252, 224260), (280, 201834), (315, 179408), (336, 168195), (360, 156982), (420, 134556), (504, 112130), (560, 100917), (630, 89704), (720, 78491), (840, 67278), (1008, 56065), (1260, 44852), (1680, 33639), (2520, 22426), (5040, 11213)]