76415920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2318

約数の個数: 80

約数和(自身を含む): 206468928

約数和(自身を除く): 130053008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2237, 2440, 3416, 4270, 4474, 4880, 6832, 8540, 8948, 11185, 15659, 17080, 17896, 22370, 31318, 34160, 35792, 44740, 62636, 78295, 89480, 125272, 136457, 156590, 178960, 250544, 272914, 313180, 545828, 626360, 682285, 955199, 1091656, 1252720, 1364570, 1910398, 2183312, 2729140, 3820796, 4775995, 5458280, 7641592, 9551990, 10916560, 15283184, 19103980, 38207960, 76415920]

約数ペア:

[(1, 76415920), (2, 38207960), (4, 19103980), (5, 15283184), (7, 10916560), (8, 9551990), (10, 7641592), (14, 5458280), (16, 4775995), (20, 3820796), (28, 2729140), (35, 2183312), (40, 1910398), (56, 1364570), (61, 1252720), (70, 1091656), (80, 955199), (112, 682285), (122, 626360), (140, 545828), (244, 313180), (280, 272914), (305, 250544), (427, 178960), (488, 156590), (560, 136457), (610, 125272), (854, 89480), (976, 78295), (1220, 62636), (1708, 44740), (2135, 35792), (2237, 34160), (2440, 31318), (3416, 22370), (4270, 17896), (4474, 17080), (4880, 15659), (6832, 11185), (8540, 8948)]