61267920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{36469}}^1$

素因数の和:36492

約数の個数: 80

約数和(自身を含む): 217069440

約数和(自身を除く): 155801520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 36469, 72938, 109407, 145876, 182345, 218814, 255283, 291752, 364690, 437628, 510566, 547035, 583504, 729380, 765849, 875256, 1021132, 1094070, 1276415, 1458760, 1531698, 1750512, 2042264, 2188140, 2552830, 2917520, 3063396, 3829245, 4084528, 4376280, 5105660, 6126792, 7658490, 8752560, 10211320, 12253584, 15316980, 20422640, 30633960, 61267920]

約数ペア:

[(1, 61267920), (2, 30633960), (3, 20422640), (4, 15316980), (5, 12253584), (6, 10211320), (7, 8752560), (8, 7658490), (10, 6126792), (12, 5105660), (14, 4376280), (15, 4084528), (16, 3829245), (20, 3063396), (21, 2917520), (24, 2552830), (28, 2188140), (30, 2042264), (35, 1750512), (40, 1531698), (42, 1458760), (48, 1276415), (56, 1094070), (60, 1021132), (70, 875256), (80, 765849), (84, 729380), (105, 583504), (112, 547035), (120, 510566), (140, 437628), (168, 364690), (210, 291752), (240, 255283), (280, 218814), (336, 182345), (420, 145876), (560, 109407), (840, 72938), (1680, 36469)]