64962520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12211}}^1$

素因数の和:12248

約数の個数: 64

約数和(自身を含む): 175852800

約数和(自身を除く): 110890280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 12211, 24422, 48844, 61055, 85477, 97688, 122110, 170954, 232009, 244220, 341908, 427385, 464018, 488440, 683816, 854770, 928036, 1160045, 1624063, 1709540, 1856072, 2320090, 3248126, 3419080, 4640180, 6496252, 8120315, 9280360, 12992504, 16240630, 32481260, 64962520]

約数ペア:

[(1, 64962520), (2, 32481260), (4, 16240630), (5, 12992504), (7, 9280360), (8, 8120315), (10, 6496252), (14, 4640180), (19, 3419080), (20, 3248126), (28, 2320090), (35, 1856072), (38, 1709540), (40, 1624063), (56, 1160045), (70, 928036), (76, 854770), (95, 683816), (133, 488440), (140, 464018), (152, 427385), (190, 341908), (266, 244220), (280, 232009), (380, 170954), (532, 122110), (665, 97688), (760, 85477), (1064, 61055), (1330, 48844), (2660, 24422), (5320, 12211)]